@prefix : <https://rubalkhali.science/kb/> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix obo: <http://purl.obolibrary.org/obo/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix pav: <http://purl.org/pav/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix resource: <http://semanticscience.org/resource/> .
@prefix schema1: <http://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

obo:ENVO_00000019 rdfs:label "saline lake" .

obo:ENVO_00000064 rdfs:label "road" .

obo:ENVO_00000170 rdfs:label "sand dune" .

obo:ENVO_00000192 rdfs:label "desert" .

obo:ENVO_00000279 rdfs:label "saline pan" .

obo:ENVO_01000018 rdfs:label "gravel" .

obo:ENVO_01000179 rdfs:label "desert biome" .

obo:ENVO_01000183 rdfs:label "tropical desert biome" .

obo:ENVO_01000935 rdfs:label "campground" .

obo:ENVO_01001838 rdfs:label "arid biome" .

obo:IAO_0000115 a owl:AnnotationProperty .

obo:UO_0000187 rdfs:label "percent" .

dcterms:accessRights a owl:AnnotationProperty .

dcterms:creator a owl:AnnotationProperty .

dcterms:description a owl:AnnotationProperty .

dcterms:identifier a owl:AnnotationProperty .

dcterms:issued a owl:AnnotationProperty .

dcterms:license a owl:AnnotationProperty .

dcterms:modified a owl:AnnotationProperty .

dcterms:publisher a owl:AnnotationProperty .

dcterms:title a owl:AnnotationProperty .

pav:createdWith a owl:AnnotationProperty .

pav:previousVersion a owl:AnnotationProperty .

pav:version a owl:AnnotationProperty .

schema1:license a owl:AnnotationProperty .

resource:SIO_000011 a owl:ObjectProperty ;
    owl:propertyChainAxiom ( resource:SIO_000216 resource:SIO_000232 resource:SIO_000291 ),
        ( resource:SIO_000216 resource:SIO_000232 resource:SIO_000230 ) .

skos:definition a owl:AnnotationProperty .

dcat:accessURL a owl:AnnotationProperty .

dcat:endpointDescription a owl:AnnotationProperty .

dcat:endpointURL a owl:AnnotationProperty .

: a owl:Ontology ;
    dcterms:creator <https://orcid.org/0000-0001-8149-5890> ;
    dcterms:description "A knowledge graph integrating geochemical, environmental, and metagenomic data from the Rub al-Khali desert." ;
    dcterms:identifier :rubalkhali.owl ;
    dcterms:issued "2026-07-30T08:37:14.027437824Z" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:modified "2026-10-04"^^xsd:date ;
    dcterms:provenance <https://bio2vec.net/data/empty-quarter/kg/3.0.1/definition-provenance.json> ;
    dcterms:publisher <https://borg.kaust.edu.sa/> ;
    dcterms:source <https://github.com/bio-ontology-research-group/empty-quarter-data-paper> ;
    dcterms:title "Rub al-Khali Knowledge Graph" ;
    pav:createdWith <https://github.com/bio-ontology-research-group/empty-quarter/blob/main/scripts/rdf/update_rubalkhali_ontology.groovy> ;
    pav:previousVersion "v3.0.0" ;
    pav:version "v3.0.1" ;
    vann:preferredNamespacePrefix "rak" ;
    vann:preferredNamespaceUri "https://rubalkhali.science/kb/" ;
    rdfs:isDefinedBy <https://rubalkhali.science/kb/v3.0.1/> ;
    owl:imports <https://bio2vec.net/data/empty-quarter/kg/3.0.1/modules/envo.owl>,
        <https://bio2vec.net/data/empty-quarter/kg/3.0.1/modules/pato.owl>,
        <https://bio2vec.net/data/empty-quarter/kg/3.0.1/modules/sio.owl>,
        <https://bio2vec.net/data/empty-quarter/kg/3.0.1/modules/uo.owl> ;
    owl:priorVersion <https://rubalkhali.science/kb/v3.0.0/> ;
    owl:versionIRI <https://rubalkhali.science/kb/v3.0.1/> ;
    owl:versionInfo "3.0.1" .

:RAK_0000001 a owl:Class ;
    rdfs:label "site quality" ;
    obo:IAO_0000115 "An object quality that characterises a sampling site or its condition in the Rub al-Khali dataset."@en ;
    rdfs:subClassOf resource:SIO_000026 ;
    skos:definition "An object quality that characterises a sampling site or its condition in the Rub al-Khali dataset."@en .

:RAK_0000002 a owl:Class ;
    rdfs:label "sampling site" ;
    obo:IAO_0000115 "A site from which samples are collected or at which observations are made within the Rub al-Khali field study."@en ;
    rdfs:subClassOf resource:SIO_000019 ;
    skos:definition "A site from which samples are collected or at which observations are made within the Rub al-Khali field study."@en .

:RAK_0000003 a owl:Class ;
    rdfs:label "site visit" ;
    obo:IAO_0000115 "An investigation consisting of a visit to a sampling site, during which field observations, measurements or sample collection may occur."@en ;
    rdfs:subClassOf resource:SIO_000747 ;
    skos:definition "An investigation consisting of a visit to a sampling site, during which field observations, measurements or sample collection may occur."@en .

:RAK_0000004 a owl:Class ;
    rdfs:label "Mitsubishi Pajero Barometer" ;
    obo:IAO_0000115 "A data collection device of the Mitsubishi Pajero barometer type, used to record atmospheric pressure."@en ;
    rdfs:subClassOf resource:SIO_001236 ;
    skos:definition "A data collection device of the Mitsubishi Pajero barometer type, used to record atmospheric pressure."@en .

:RAK_0000005 a owl:Class ;
    rdfs:label "Testo Thermometer" ;
    obo:IAO_0000115 "A data collection device of the Testo thermometer type, used to record temperature."@en ;
    rdfs:subClassOf resource:SIO_001236 ;
    skos:definition "A data collection device of the Testo thermometer type, used to record temperature."@en .

:RAK_0000006 a owl:Class ;
    rdfs:label "temperature measuring" ;
    obo:IAO_0000115 "A measuring process whose aim is to determine a temperature."@en ;
    rdfs:subClassOf resource:SIO_001054 ;
    skos:definition "A measuring process whose aim is to determine a temperature."@en .

:RAK_0000007 a owl:Class ;
    rdfs:label "atmospheric pressure measuring" ;
    obo:IAO_0000115 "A measuring process whose aim is to determine atmospheric pressure."@en ;
    rdfs:subClassOf resource:SIO_001054 ;
    skos:definition "A measuring process whose aim is to determine atmospheric pressure."@en .

:RAK_0000008 a owl:Class ;
    rdfs:label "relative humidity measuring" ;
    obo:IAO_0000115 "A measuring process whose aim is to determine relative humidity."@en ;
    rdfs:subClassOf resource:SIO_001054 ;
    skos:definition "A measuring process whose aim is to determine relative humidity."@en .

:RAK_0000009 a owl:Class ;
    rdfs:label "annual climate measuring" ;
    obo:IAO_0000115 "A measuring process that determines climate variables summarised over a year for a site or region."@en ;
    rdfs:subClassOf resource:SIO_001054 ;
    skos:definition "A measuring process that determines climate variables summarised over a year for a site or region."@en .

:RAK_0000010 a owl:Class ;
    rdfs:label "temperature measurement value" ;
    obo:IAO_0000115 "A measurement value that expresses a temperature determined by a measuring process."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses a temperature determined by a measuring process."@en .

:RAK_0000011 a owl:Class ;
    rdfs:label "atmospheric pressure measurement value" ;
    obo:IAO_0000115 "A measurement value that expresses an atmospheric pressure determined by a measuring process."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses an atmospheric pressure determined by a measuring process."@en .

:RAK_0000012 a owl:Class ;
    rdfs:label "relative humidity measurement value" ;
    obo:IAO_0000115 "A measurement value that expresses a relative humidity determined by a measuring process."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses a relative humidity determined by a measuring process."@en .

:RAK_0000013 a owl:Class ;
    rdfs:label "annual mean temperature value" ;
    obo:IAO_0000115 "A measurement value that expresses the mean temperature over a year."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the mean temperature over a year."@en .

:RAK_0000014 a owl:Class ;
    rdfs:label "annual total precipitation value" ;
    obo:IAO_0000115 "A measurement value that expresses the total precipitation accumulated over a year."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the total precipitation accumulated over a year."@en .

:RAK_0000015 a owl:Class ;
    rdfs:label "annual total rain value" ;
    obo:IAO_0000115 "A measurement value that expresses the total rain accumulated over a year."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the total rain accumulated over a year."@en .

:RAK_0000016 a owl:Class ;
    rdfs:label "Rub al-Khali Expedition Team" ;
    obo:IAO_0000115 "A collective of people who took part in the Rub al-Khali expedition."@en ;
    rdfs:subClassOf resource:SIO_000620 ;
    skos:definition "A collective of people who took part in the Rub al-Khali expedition."@en .

:RAK_0000017 a owl:Class ;
    rdfs:label "measuring function" ;
    obo:IAO_0000115 "A function whose realisation is the measuring of a quantity or quality."@en ;
    rdfs:subClassOf resource:SIO_000017 ;
    skos:definition "A function whose realisation is the measuring of a quantity or quality."@en .

:RAK_0000018 a owl:Class ;
    rdfs:label "expedition" ;
    obo:IAO_0000115 "An investigation consisting of an organised field journey to the Rub al-Khali for the purpose of collecting samples and data."@en ;
    rdfs:subClassOf resource:SIO_000747 ;
    skos:definition "An investigation consisting of an organised field journey to the Rub al-Khali for the purpose of collecting samples and data."@en .

:RAK_0000019 a owl:Class ;
    rdfs:label "person" ;
    obo:IAO_0000115 "A person, as defined by the SIO class, in the context of the Rub al-Khali project, for instance a member of the expedition team."@en ;
    rdfs:subClassOf resource:SIO_000498 ;
    skos:definition "A person, as defined by the SIO class, in the context of the Rub al-Khali project, for instance a member of the expedition team."@en .

:RAK_0000020 a owl:Class ;
    rdfs:label "surface soil sample" ;
    obo:IAO_0000115 "A sample of soil taken from the surface of a sampling site."@en ;
    rdfs:subClassOf resource:SIO_001050 ;
    skos:definition "A sample of soil taken from the surface of a sampling site."@en .

:RAK_0000021 a owl:Class ;
    rdfs:label "deep soil sample" ;
    obo:IAO_0000115 "A sample of soil taken from below the surface layer at a sampling site."@en ;
    rdfs:subClassOf resource:SIO_001050 ;
    skos:definition "A sample of soil taken from below the surface layer at a sampling site."@en .

:RAK_0000022 a owl:Class ;
    rdfs:label "rhizosphere sample" ;
    obo:IAO_0000115 "A sample of soil adjacent to plant roots, collected as a rhizosphere sample."@en ;
    rdfs:subClassOf resource:SIO_001050 ;
    skos:definition "A sample of soil adjacent to plant roots, collected as a rhizosphere sample."@en .

:RAK_0000023 a owl:Class ;
    rdfs:label "plant matter sample" ;
    obo:IAO_0000115 "A sample consisting of plant material collected in the field."@en ;
    rdfs:subClassOf resource:SIO_001050 ;
    skos:definition "A sample consisting of plant material collected in the field."@en .

:RAK_0000024 a owl:Class ;
    rdfs:label "sampling process" ;
    obo:IAO_0000115 "A process in which a sample is taken from a site or material entity."@en ;
    rdfs:subClassOf resource:SIO_000006 ;
    skos:definition "A process in which a sample is taken from a site or material entity."@en .

:RAK_0000025 a owl:Class ;
    rdfs:label "XRF measuring process" ;
    obo:IAO_0000115 "A measuring process that determines elemental composition of a material using X-ray fluorescence (XRF)."@en ;
    rdfs:subClassOf resource:SIO_001054 ;
    skos:definition "A measuring process that determines elemental composition of a material using X-ray fluorescence (XRF)."@en .

:RAK_0000026 a owl:Class ;
    rdfs:label "XRF device" ;
    obo:IAO_0000115 "A data collection device of the X-ray fluorescence (XRF) type, used to obtain elemental composition readouts."@en ;
    rdfs:subClassOf resource:SIO_001236 ;
    skos:definition "A data collection device of the X-ray fluorescence (XRF) type, used to obtain elemental composition readouts."@en .

:RAK_0000027 a owl:Class ;
    rdfs:label "Field XRF protocol" ;
    obo:IAO_0000115 "An action specification describing the project's protocol for performing XRF measurement in the field."@en ;
    rdfs:subClassOf resource:SIO_000091 ;
    skos:definition "An action specification describing the project's protocol for performing XRF measurement in the field."@en .

:RAK_0000031 a owl:Class ;
    rdfs:label "Light Elements mixture" ;
    obo:IAO_0000115 "A material entity corresponding to the instrument-reported 'Light Elements' aggregate in XRF output, not a specific compound or defined chemical species."@en ;
    rdfs:subClassOf resource:SIO_000004 ;
    skos:definition "A material entity corresponding to the instrument-reported 'Light Elements' aggregate in XRF output, not a specific compound or defined chemical species."@en .

:RAK_0000032 a owl:Class ;
    rdfs:label "Light Elements concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration of the instrument-reported Light Elements aggregate in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration of the instrument-reported Light Elements aggregate in a material."@en .

:RAK_0000033 a owl:Class ;
    rdfs:label "Light Elements concentration measurement value" ;
    obo:IAO_0000115 "A measurement value reported by the instrument for the Light Elements aggregate concentration."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "A measurement value reported by the instrument for the Light Elements aggregate concentration."@en .

:RAK_0000034 a owl:Class ;
    rdfs:label "monthly climate measuring" ;
    obo:IAO_0000115 "A measuring process that determines climate variables summarised over a month for a site or region."@en ;
    rdfs:subClassOf resource:SIO_001054 ;
    skos:definition "A measuring process that determines climate variables summarised over a month for a site or region."@en .

:RAK_0000035 a owl:Class ;
    rdfs:label "monthly mean temperature value" ;
    obo:IAO_0000115 "A measurement value that expresses the mean temperature over a month."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the mean temperature over a month."@en .

:RAK_0000036 a owl:Class ;
    rdfs:label "monthly total precipitation value" ;
    obo:IAO_0000115 "A measurement value that expresses the total precipitation accumulated over a month."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the total precipitation accumulated over a month."@en .

:RAK_0000037 a owl:Class ;
    rdfs:label "monthly total rain value" ;
    obo:IAO_0000115 "A measurement value that expresses the total rain accumulated over a month."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the total rain accumulated over a month."@en .

:RAK_0000038 a owl:Class ;
    rdfs:label "monthly mean humidity value" ;
    obo:IAO_0000115 "A measurement value that expresses the mean humidity over a month."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the mean humidity over a month."@en .

:RAK_0000041 a owl:Class ;
    rdfs:label "DNA concentration measurement process" ;
    obo:IAO_0000115 "A measuring process that determines the concentration of DNA in a DNA extract."@en ;
    rdfs:subClassOf resource:SIO_001054 ;
    skos:definition "A measuring process that determines the concentration of DNA in a DNA extract."@en .

:RAK_0000042 a owl:Class ;
    rdfs:label "Nanodrop device" ;
    obo:IAO_0000115 "A data collection device of the Nanodrop type, used to obtain readouts such as nucleic acid concentration."@en ;
    rdfs:subClassOf resource:SIO_001236 ;
    skos:definition "A data collection device of the Nanodrop type, used to obtain readouts such as nucleic acid concentration."@en .

:RAK_0000043 a owl:Class ;
    rdfs:label "DNA concentration quality" ;
    obo:IAO_0000115 "A concentration quality of DNA in a material such as a DNA extract."@en ;
    rdfs:subClassOf obo:PATO_0000033 ;
    skos:definition "A concentration quality of DNA in a material such as a DNA extract."@en .

:RAK_0000044 a owl:Class ;
    rdfs:label "DNA concentration measurement value" ;
    obo:IAO_0000115 "A measurement value that expresses the determined concentration of DNA."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the determined concentration of DNA."@en .

:RAK_0000051 a owl:Class ;
    rdfs:label "PowerSoil DNA Extraction Kit" ;
    obo:IAO_0000115 "A DNA extraction kit of the PowerSoil DNA extraction type."@en ;
    rdfs:subClassOf :RAK_0000050 ;
    skos:definition "A DNA extraction kit of the PowerSoil DNA extraction type."@en .

:RAK_0000052 a owl:Class ;
    rdfs:label "PowerSoil Pro DNA Extraction Kit" ;
    obo:IAO_0000115 "A DNA extraction kit of the PowerSoil Pro DNA extraction type."@en ;
    rdfs:subClassOf :RAK_0000050 ;
    skos:definition "A DNA extraction kit of the PowerSoil Pro DNA extraction type."@en .

:RAK_0000060 a owl:Class ;
    rdfs:label "16S Amplicon Library" ;
    obo:IAO_0000115 "A DNA extract consisting of amplified 16S rRNA gene fragments prepared for sequencing."@en ;
    rdfs:subClassOf :RAK_0000040 ;
    skos:definition "A DNA extract consisting of amplified 16S rRNA gene fragments prepared for sequencing."@en .

:RAK_0000061 a owl:Class ;
    rdfs:label "Forward 16S Primer" ;
    obo:IAO_0000115 "A deoxyribonucleic acid primer used in the forward direction to amplify a 16S rRNA gene region."@en ;
    rdfs:subClassOf resource:SIO_010093 ;
    skos:definition "A deoxyribonucleic acid primer used in the forward direction to amplify a 16S rRNA gene region."@en .

:RAK_0000062 a owl:Class ;
    rdfs:label "Reverse 16S Primer" ;
    obo:IAO_0000115 "A deoxyribonucleic acid primer used in the reverse direction to amplify a 16S rRNA gene region."@en ;
    rdfs:subClassOf resource:SIO_010093 ;
    skos:definition "A deoxyribonucleic acid primer used in the reverse direction to amplify a 16S rRNA gene region."@en .

:RAK_0000064 a owl:Class ;
    rdfs:label "Sequence Read" ;
    obo:IAO_0000115 "A data item representing the inferred nucleotide sequence of a single DNA fragment produced by sequencing."@en ;
    rdfs:subClassOf resource:SIO_000069 ;
    skos:definition "A data item representing the inferred nucleotide sequence of a single DNA fragment produced by sequencing."@en .

:RAK_0000065 a owl:Class ;
    rdfs:label "library preparation process" ;
    obo:IAO_0000115 "A process in which nucleic acid material is prepared into a library for sequencing."@en ;
    rdfs:subClassOf resource:SIO_000006 ;
    skos:definition "A process in which nucleic acid material is prepared into a library for sequencing."@en .

:RAK_0000066 a owl:Class ;
    rdfs:label "sequencing process" ;
    obo:IAO_0000115 "A process in which the nucleotide sequences of nucleic acid molecules in a library are determined."@en ;
    rdfs:subClassOf resource:SIO_000006 ;
    skos:definition "A process in which the nucleotide sequences of nucleic acid molecules in a library are determined."@en .

:RAK_0000071 a owl:Class ;
    rdfs:label "16S amplicon processing workflow" ;
    obo:IAO_0000115 "A bioinformatic workflow for processing 16S rRNA amplicon sequence data."@en ;
    rdfs:subClassOf :RAK_0000070 ;
    skos:definition "A bioinformatic workflow for processing 16S rRNA amplicon sequence data."@en .

:RAK_0000072 a owl:Class ;
    rdfs:label "taxon relative abundance quality" ;
    obo:IAO_0000115 "A textual entity naming the quality of a taxon's abundance expressed relative to other taxa in a sample."@en ;
    rdfs:subClassOf resource:SIO_000651 ;
    skos:definition "A textual entity naming the quality of a taxon's abundance expressed relative to other taxa in a sample."@en .

:RAK_0000073 a owl:Class ;
    rdfs:label "relative abundance measurement value" ;
    obo:IAO_0000115 "A measurement value that expresses the abundance of a taxon relative to other taxa or to a total within a sample."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the abundance of a taxon relative to other taxa or to a total within a sample."@en .

:RAK_0000074 a owl:Class ;
    rdfs:label "taxon absolute abundance dataset" ;
    obo:IAO_0000115 "A dataset of absolute abundance values for taxa across samples."@en ;
    rdfs:subClassOf resource:SIO_000089 ;
    skos:definition "A dataset of absolute abundance values for taxa across samples."@en .

:RAK_0000075 a owl:Class ;
    rdfs:label "taxon relative abundance dataset" ;
    obo:IAO_0000115 "A dataset of relative abundance values for taxa across samples."@en ;
    rdfs:subClassOf resource:SIO_000089 ;
    skos:definition "A dataset of relative abundance values for taxa across samples."@en .

:RAK_0000076 a owl:Class ;
    rdfs:label "absolute abundance measurement value" ;
    obo:IAO_0000115 "A measurement value expressing a taxon abundance as a sequence read count in a sample."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value expressing a taxon abundance as a sequence read count in a sample."@en .

:RAK_0000078 a owl:Class ;
    rdfs:label "taxon absolute abundance quality" ;
    obo:IAO_0000115 "A textual entity naming the quality of a taxon's abundance expressed in absolute terms."@en ;
    rdfs:subClassOf resource:SIO_000651 ;
    skos:definition "A textual entity naming the quality of a taxon's abundance expressed in absolute terms."@en .

:RAK_0000100 a owl:Class ;
    rdfs:label "Si concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of silicon (Si) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of silicon (Si) in a material."@en .

:RAK_0000101 a owl:Class ;
    rdfs:label "Fe concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of iron (Fe) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of iron (Fe) in a material."@en .

:RAK_0000102 a owl:Class ;
    rdfs:label "Ca concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of calcium (Ca) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of calcium (Ca) in a material."@en .

:RAK_0000103 a owl:Class ;
    rdfs:label "K concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of potassium (K) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of potassium (K) in a material."@en .

:RAK_0000104 a owl:Class ;
    rdfs:label "S concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of sulfur (S) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of sulfur (S) in a material."@en .

:RAK_0000105 a owl:Class ;
    rdfs:label "P concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of phosphorus (P) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of phosphorus (P) in a material."@en .

:RAK_0000106 a owl:Class ;
    rdfs:label "Ti concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of titanium (Ti) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of titanium (Ti) in a material."@en .

:RAK_0000107 a owl:Class ;
    rdfs:label "Al concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of aluminium (Al) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of aluminium (Al) in a material."@en .

:RAK_0000108 a owl:Class ;
    rdfs:label "Mg concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration quality of magnesium (Mg) in a material."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration quality of magnesium (Mg) in a material."@en .

:RAK_0000109 a owl:Class ;
    rdfs:label "Na concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is sodium (Na), quantifying how much sodium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is sodium (Na), quantifying how much sodium is present in a sample."@en .

:RAK_0000110 a owl:Class ;
    rdfs:label "Cl concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is chlorine (Cl), quantifying how much chlorine is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is chlorine (Cl), quantifying how much chlorine is present in a sample."@en .

:RAK_0000111 a owl:Class ;
    rdfs:label "Mn concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is manganese (Mn), quantifying how much manganese is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is manganese (Mn), quantifying how much manganese is present in a sample."@en .

:RAK_0000112 a owl:Class ;
    rdfs:label "Sr concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is strontium (Sr), quantifying how much strontium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is strontium (Sr), quantifying how much strontium is present in a sample."@en .

:RAK_0000113 a owl:Class ;
    rdfs:label "Zr concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is zirconium (Zr), quantifying how much zirconium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is zirconium (Zr), quantifying how much zirconium is present in a sample."@en .

:RAK_0000114 a owl:Class ;
    rdfs:label "V concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is vanadium (V), quantifying how much vanadium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is vanadium (V), quantifying how much vanadium is present in a sample."@en .

:RAK_0000115 a owl:Class ;
    rdfs:label "Cr concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is chromium (Cr), quantifying how much chromium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is chromium (Cr), quantifying how much chromium is present in a sample."@en .

:RAK_0000116 a owl:Class ;
    rdfs:label "Ba concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is barium (Ba), quantifying how much barium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is barium (Ba), quantifying how much barium is present in a sample."@en .

:RAK_0000117 a owl:Class ;
    rdfs:label "Pb concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is lead (Pb), quantifying how much lead is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is lead (Pb), quantifying how much lead is present in a sample."@en .

:RAK_0000118 a owl:Class ;
    rdfs:label "Zn concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is zinc (Zn), quantifying how much zinc is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is zinc (Zn), quantifying how much zinc is present in a sample."@en .

:RAK_0000119 a owl:Class ;
    rdfs:label "Cu concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is copper (Cu), quantifying how much copper is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is copper (Cu), quantifying how much copper is present in a sample."@en .

:RAK_0000120 a owl:Class ;
    rdfs:label "Ni concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is nickel (Ni), quantifying how much nickel is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is nickel (Ni), quantifying how much nickel is present in a sample."@en .

:RAK_0000121 a owl:Class ;
    rdfs:label "Co concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is cobalt (Co), quantifying how much cobalt is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is cobalt (Co), quantifying how much cobalt is present in a sample."@en .

:RAK_0000122 a owl:Class ;
    rdfs:label "As concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is arsenic (As), quantifying how much arsenic is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is arsenic (As), quantifying how much arsenic is present in a sample."@en .

:RAK_0000123 a owl:Class ;
    rdfs:label "U concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is uranium (U), quantifying how much uranium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is uranium (U), quantifying how much uranium is present in a sample."@en .

:RAK_0000124 a owl:Class ;
    rdfs:label "Th concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is thorium (Th), quantifying how much thorium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is thorium (Th), quantifying how much thorium is present in a sample."@en .

:RAK_0000125 a owl:Class ;
    rdfs:label "Rb concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is rubidium (Rb), quantifying how much rubidium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is rubidium (Rb), quantifying how much rubidium is present in a sample."@en .

:RAK_0000126 a owl:Class ;
    rdfs:label "Y concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is yttrium (Y), quantifying how much yttrium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is yttrium (Y), quantifying how much yttrium is present in a sample."@en .

:RAK_0000127 a owl:Class ;
    rdfs:label "Nb concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is niobium (Nb), quantifying how much niobium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is niobium (Nb), quantifying how much niobium is present in a sample."@en .

:RAK_0000128 a owl:Class ;
    rdfs:label "Mo concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is molybdenum (Mo), quantifying how much molybdenum is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is molybdenum (Mo), quantifying how much molybdenum is present in a sample."@en .

:RAK_0000129 a owl:Class ;
    rdfs:label "Ag concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is silver (Ag), quantifying how much silver is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is silver (Ag), quantifying how much silver is present in a sample."@en .

:RAK_0000130 a owl:Class ;
    rdfs:label "Cd concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is cadmium (Cd), quantifying how much cadmium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is cadmium (Cd), quantifying how much cadmium is present in a sample."@en .

:RAK_0000131 a owl:Class ;
    rdfs:label "Sn concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is tin (Sn), quantifying how much tin is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is tin (Sn), quantifying how much tin is present in a sample."@en .

:RAK_0000132 a owl:Class ;
    rdfs:label "Sb concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is antimony (Sb), quantifying how much antimony is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is antimony (Sb), quantifying how much antimony is present in a sample."@en .

:RAK_0000133 a owl:Class ;
    rdfs:label "I concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is iodine (I), quantifying how much iodine is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is iodine (I), quantifying how much iodine is present in a sample."@en .

:RAK_0000134 a owl:Class ;
    rdfs:label "Cs concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is caesium (Cs), quantifying how much caesium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is caesium (Cs), quantifying how much caesium is present in a sample."@en .

:RAK_0000135 a owl:Class ;
    rdfs:label "La concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is lanthanum (La), quantifying how much lanthanum is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is lanthanum (La), quantifying how much lanthanum is present in a sample."@en .

:RAK_0000136 a owl:Class ;
    rdfs:label "Ce concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is cerium (Ce), quantifying how much cerium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is cerium (Ce), quantifying how much cerium is present in a sample."@en .

:RAK_0000137 a owl:Class ;
    rdfs:label "Pr concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is praseodymium (Pr), quantifying how much praseodymium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is praseodymium (Pr), quantifying how much praseodymium is present in a sample."@en .

:RAK_0000138 a owl:Class ;
    rdfs:label "Nd concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is neodymium (Nd), quantifying how much neodymium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is neodymium (Nd), quantifying how much neodymium is present in a sample."@en .

:RAK_0000139 a owl:Class ;
    rdfs:label "Sm concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is samarium (Sm), quantifying how much samarium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is samarium (Sm), quantifying how much samarium is present in a sample."@en .

:RAK_0000140 a owl:Class ;
    rdfs:label "Eu concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is europium (Eu), quantifying how much europium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is europium (Eu), quantifying how much europium is present in a sample."@en .

:RAK_0000141 a owl:Class ;
    rdfs:label "Gd concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is gadolinium (Gd), quantifying how much gadolinium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is gadolinium (Gd), quantifying how much gadolinium is present in a sample."@en .

:RAK_0000142 a owl:Class ;
    rdfs:label "Tb concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is terbium (Tb), quantifying how much terbium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is terbium (Tb), quantifying how much terbium is present in a sample."@en .

:RAK_0000143 a owl:Class ;
    rdfs:label "Dy concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is dysprosium (Dy), quantifying how much dysprosium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is dysprosium (Dy), quantifying how much dysprosium is present in a sample."@en .

:RAK_0000144 a owl:Class ;
    rdfs:label "Ho concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is holmium (Ho), quantifying how much holmium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is holmium (Ho), quantifying how much holmium is present in a sample."@en .

:RAK_0000145 a owl:Class ;
    rdfs:label "Er concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is erbium (Er), quantifying how much erbium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is erbium (Er), quantifying how much erbium is present in a sample."@en .

:RAK_0000146 a owl:Class ;
    rdfs:label "Tm concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is thulium (Tm), quantifying how much thulium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is thulium (Tm), quantifying how much thulium is present in a sample."@en .

:RAK_0000147 a owl:Class ;
    rdfs:label "Yb concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is ytterbium (Yb), quantifying how much ytterbium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is ytterbium (Yb), quantifying how much ytterbium is present in a sample."@en .

:RAK_0000148 a owl:Class ;
    rdfs:label "Lu concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is lutetium (Lu), quantifying how much lutetium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is lutetium (Lu), quantifying how much lutetium is present in a sample."@en .

:RAK_0000149 a owl:Class ;
    rdfs:label "Hf concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is hafnium (Hf), quantifying how much hafnium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is hafnium (Hf), quantifying how much hafnium is present in a sample."@en .

:RAK_0000150 a owl:Class ;
    rdfs:label "Ta concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is tantalum (Ta), quantifying how much tantalum is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is tantalum (Ta), quantifying how much tantalum is present in a sample."@en .

:RAK_0000151 a owl:Class ;
    rdfs:label "W concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is tungsten (W), quantifying how much tungsten is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is tungsten (W), quantifying how much tungsten is present in a sample."@en .

:RAK_0000152 a owl:Class ;
    rdfs:label "Re concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is rhenium (Re), quantifying how much rhenium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is rhenium (Re), quantifying how much rhenium is present in a sample."@en .

:RAK_0000153 a owl:Class ;
    rdfs:label "Os concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is osmium (Os), quantifying how much osmium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is osmium (Os), quantifying how much osmium is present in a sample."@en .

:RAK_0000154 a owl:Class ;
    rdfs:label "Ir concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is iridium (Ir), quantifying how much iridium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is iridium (Ir), quantifying how much iridium is present in a sample."@en .

:RAK_0000155 a owl:Class ;
    rdfs:label "Pt concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is platinum (Pt), quantifying how much platinum is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is platinum (Pt), quantifying how much platinum is present in a sample."@en .

:RAK_0000156 a owl:Class ;
    rdfs:label "Au concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is gold (Au), quantifying how much gold is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is gold (Au), quantifying how much gold is present in a sample."@en .

:RAK_0000157 a owl:Class ;
    rdfs:label "Hg concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is mercury (Hg), quantifying how much mercury is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is mercury (Hg), quantifying how much mercury is present in a sample."@en .

:RAK_0000158 a owl:Class ;
    rdfs:label "Bi concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is bismuth (Bi), quantifying how much bismuth is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is bismuth (Bi), quantifying how much bismuth is present in a sample."@en .

:RAK_0000159 a owl:Class ;
    rdfs:label "Sc concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is scandium (Sc), quantifying how much scandium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is scandium (Sc), quantifying how much scandium is present in a sample."@en .

:RAK_0000160 a owl:Class ;
    rdfs:label "Br concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is bromine (Br), quantifying how much bromine is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is bromine (Br), quantifying how much bromine is present in a sample."@en .

:RAK_0000161 a owl:Class ;
    rdfs:label "Ga concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is gallium (Ga), quantifying how much gallium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is gallium (Ga), quantifying how much gallium is present in a sample."@en .

:RAK_0000162 a owl:Class ;
    rdfs:label "Se concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is selenium (Se), quantifying how much selenium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is selenium (Se), quantifying how much selenium is present in a sample."@en .

:RAK_0000163 a owl:Class ;
    rdfs:label "Ge concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration whose analyte is germanium (Ge), quantifying how much germanium is present in a sample."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration whose analyte is germanium (Ge), quantifying how much germanium is present in a sample."@en .

:RAK_0000164 a owl:Class ;
    rdfs:label "SiO2 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a SiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a SiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000165 a owl:Class ;
    rdfs:label "Fe2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Fe2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Fe2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000166 a owl:Class ;
    rdfs:label "Al2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Al2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Al2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000167 a owl:Class ;
    rdfs:label "CaO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a CaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a CaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000168 a owl:Class ;
    rdfs:label "MgO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a MgO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a MgO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000169 a owl:Class ;
    rdfs:label "K2O concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a K2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a K2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000170 a owl:Class ;
    rdfs:label "Na2O concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Na2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Na2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000171 a owl:Class ;
    rdfs:label "TiO2 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a TiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a TiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000172 a owl:Class ;
    rdfs:label "MnO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a MnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a MnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000173 a owl:Class ;
    rdfs:label "P2O5 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a P2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a P2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000174 a owl:Class ;
    rdfs:label "SO3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a SO3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a SO3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000175 a owl:Class ;
    rdfs:label "Cr2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Cr2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Cr2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000176 a owl:Class ;
    rdfs:label "V2O5 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a V2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a V2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000177 a owl:Class ;
    rdfs:label "ZnO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a ZnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a ZnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000178 a owl:Class ;
    rdfs:label "SrO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a SrO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a SrO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000179 a owl:Class ;
    rdfs:label "ZrO2 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a ZrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a ZrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000180 a owl:Class ;
    rdfs:label "BaO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a BaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a BaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000181 a owl:Class ;
    rdfs:label "La2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a La2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a La2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000182 a owl:Class ;
    rdfs:label "CeO2 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a CeO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a CeO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000183 a owl:Class ;
    rdfs:label "PrO2 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a PrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a PrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000184 a owl:Class ;
    rdfs:label "Nd2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Nd2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Nd2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000185 a owl:Class ;
    rdfs:label "Sm2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Sm2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Sm2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000186 a owl:Class ;
    rdfs:label "CuO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a CuO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a CuO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000187 a owl:Class ;
    rdfs:label "NiO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a NiO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a NiO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000188 a owl:Class ;
    rdfs:label "CoO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a CoO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a CoO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000189 a owl:Class ;
    rdfs:label "PbO concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a PbO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a PbO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000190 a owl:Class ;
    rdfs:label "Sc2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Sc2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Sc2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000191 a owl:Class ;
    rdfs:label "Ga2O3 concentration" ;
    obo:IAO_0000115 "A chemical analyte concentration reported on a Ga2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000029 ;
    skos:definition "A chemical analyte concentration reported on a Ga2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000200 a owl:Class ;
    rdfs:label "Sequencing QC Process" ;
    obo:IAO_0000115 "A process that performs quality control on sequencing data or sequencing runs, producing quality metrics such as read counts, GC content, duplicate rate and read length."@en ;
    rdfs:subClassOf resource:SIO_000006 ;
    skos:definition "A process that performs quality control on sequencing data or sequencing runs, producing quality metrics such as read counts, GC content, duplicate rate and read length."@en .

:RAK_0000202 a owl:Class ;
    rdfs:label "forward sequence count quality" ;
    obo:IAO_0000115 "A sequence count quality that pertains to the forward reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000201 ;
    skos:definition "A sequence count quality that pertains to the forward reads of a paired-end sequencing dataset."@en .

:RAK_0000203 a owl:Class ;
    rdfs:label "reverse sequence count quality" ;
    obo:IAO_0000115 "A sequence count quality that pertains to the reverse reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000201 ;
    skos:definition "A sequence count quality that pertains to the reverse reads of a paired-end sequencing dataset."@en .

:RAK_0000205 a owl:Class ;
    rdfs:label "forward GC content quality" ;
    obo:IAO_0000115 "A GC content quality that pertains to the forward reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000204 ;
    skos:definition "A GC content quality that pertains to the forward reads of a paired-end sequencing dataset."@en .

:RAK_0000206 a owl:Class ;
    rdfs:label "reverse GC content quality" ;
    obo:IAO_0000115 "A GC content quality that pertains to the reverse reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000204 ;
    skos:definition "A GC content quality that pertains to the reverse reads of a paired-end sequencing dataset."@en .

:RAK_0000208 a owl:Class ;
    rdfs:label "forward duplicate rate quality" ;
    obo:IAO_0000115 "A duplicate rate quality that pertains to the forward reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000207 ;
    skos:definition "A duplicate rate quality that pertains to the forward reads of a paired-end sequencing dataset."@en .

:RAK_0000209 a owl:Class ;
    rdfs:label "reverse duplicate rate quality" ;
    obo:IAO_0000115 "A duplicate rate quality that pertains to the reverse reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000207 ;
    skos:definition "A duplicate rate quality that pertains to the reverse reads of a paired-end sequencing dataset."@en .

:RAK_0000211 a owl:Class ;
    rdfs:label "forward read length quality" ;
    obo:IAO_0000115 "A read length quality that pertains to the forward reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000210 ;
    skos:definition "A read length quality that pertains to the forward reads of a paired-end sequencing dataset."@en .

:RAK_0000212 a owl:Class ;
    rdfs:label "reverse read length quality" ;
    obo:IAO_0000115 "A read length quality that pertains to the reverse reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000210 ;
    skos:definition "A read length quality that pertains to the reverse reads of a paired-end sequencing dataset."@en .

:RAK_0000214 a owl:Class ;
    rdfs:label "forward sequence count value" ;
    obo:IAO_0000115 "A sequence count value giving the number of forward reads in a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000213 ;
    skos:definition "A sequence count value giving the number of forward reads in a paired-end sequencing dataset."@en .

:RAK_0000215 a owl:Class ;
    rdfs:label "reverse sequence count value" ;
    obo:IAO_0000115 "A sequence count value giving the number of reverse reads in a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000213 ;
    skos:definition "A sequence count value giving the number of reverse reads in a paired-end sequencing dataset."@en .

:RAK_0000217 a owl:Class ;
    rdfs:label "forward GC content value" ;
    obo:IAO_0000115 "A GC content value for the forward reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000216 ;
    skos:definition "A GC content value for the forward reads of a paired-end sequencing dataset."@en .

:RAK_0000218 a owl:Class ;
    rdfs:label "reverse GC content value" ;
    obo:IAO_0000115 "A GC content value for the reverse reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000216 ;
    skos:definition "A GC content value for the reverse reads of a paired-end sequencing dataset."@en .

:RAK_0000220 a owl:Class ;
    rdfs:label "forward duplicate rate value" ;
    obo:IAO_0000115 "A duplicate rate value for the forward reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000219 ;
    skos:definition "A duplicate rate value for the forward reads of a paired-end sequencing dataset."@en .

:RAK_0000221 a owl:Class ;
    rdfs:label "reverse duplicate rate value" ;
    obo:IAO_0000115 "A duplicate rate value for the reverse reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000219 ;
    skos:definition "A duplicate rate value for the reverse reads of a paired-end sequencing dataset."@en .

:RAK_0000223 a owl:Class ;
    rdfs:label "forward read length value" ;
    obo:IAO_0000115 "A read length value for the forward reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000222 ;
    skos:definition "A read length value for the forward reads of a paired-end sequencing dataset."@en .

:RAK_0000224 a owl:Class ;
    rdfs:label "reverse read length value" ;
    obo:IAO_0000115 "A read length value for the reverse reads of a paired-end sequencing dataset."@en ;
    rdfs:subClassOf :RAK_0000222 ;
    skos:definition "A read length value for the reverse reads of a paired-end sequencing dataset."@en .

:RAK_0000251 a owl:Class ;
    rdfs:label "XRF Lab Protocol (Surface Soil)" ;
    obo:IAO_0000115 "A laboratory XRF protocol defined for the analysis of surface soil samples in this project."@en ;
    rdfs:subClassOf :RAK_0000028 ;
    skos:definition "A laboratory XRF protocol defined for the analysis of surface soil samples in this project."@en .

:RAK_0000252 a owl:Class ;
    rdfs:label "XRF Lab Protocol (Deep Soil)" ;
    obo:IAO_0000115 "A laboratory XRF protocol defined for the analysis of deep soil samples in this project."@en ;
    rdfs:subClassOf :RAK_0000028 ;
    skos:definition "A laboratory XRF protocol defined for the analysis of deep soil samples in this project."@en .

:RAK_0000253 a owl:Class ;
    rdfs:label "XRF Lab Protocol (Rhizosphere Soil)" ;
    obo:IAO_0000115 "A laboratory XRF protocol defined for the analysis of rhizosphere soil samples in this project."@en ;
    rdfs:subClassOf :RAK_0000028 ;
    skos:definition "A laboratory XRF protocol defined for the analysis of rhizosphere soil samples in this project."@en .

:RAK_0000301 a owl:Class ;
    rdfs:label "mock-community control material" ;
    obo:IAO_0000115 "A laboratory control material that is also a sample, consisting of a mock microbial community of defined composition used as a reference in microbiome assays."@en ;
    rdfs:subClassOf resource:SIO_001050,
        :RAK_0000300 ;
    skos:definition "A laboratory control material that is also a sample, consisting of a mock microbial community of defined composition used as a reference in microbiome assays."@en .

:RAK_0000302 a owl:Class ;
    rdfs:label "blank control material" ;
    obo:IAO_0000115 "A laboratory control material intended to contain no sample biological material, processed alongside samples to detect contamination."@en ;
    rdfs:subClassOf :RAK_0000300 ;
    skos:definition "A laboratory control material intended to contain no sample biological material, processed alongside samples to detect contamination."@en .

:RAK_0000304 a owl:Class ;
    rdfs:label "positive microbiome control role" ;
    obo:IAO_0000115 "A laboratory control role borne by material expected to yield a known positive microbial signal."@en ;
    rdfs:subClassOf :RAK_0000303 ;
    owl:disjointWith :RAK_0000305 ;
    skos:definition "A laboratory control role borne by material expected to yield a known positive microbial signal."@en .

:RAK_0000306 a owl:Class ;
    rdfs:label "extraction blank role" ;
    obo:IAO_0000115 "A negative microbiome control role borne by a blank taken through the DNA extraction step."@en ;
    rdfs:subClassOf :RAK_0000305 ;
    owl:disjointWith :RAK_0000307 ;
    skos:definition "A negative microbiome control role borne by a blank taken through the DNA extraction step."@en .

:RAK_0000309 a owl:Class ;
    rdfs:label "DNA extraction process" ;
    obo:IAO_0000115 "A process and experiment in which DNA is extracted from a sample."@en ;
    rdfs:subClassOf resource:SIO_000006,
        resource:SIO_000994 ;
    skos:definition "A process and experiment in which DNA is extracted from a sample."@en .

:RAK_0000310 a owl:Class ;
    rdfs:label "PCR batch" ;
    obo:IAO_0000115 "A laboratory processing batch in which a group of samples undergo PCR together."@en ;
    rdfs:subClassOf :RAK_0000308 ;
    skos:definition "A laboratory processing batch in which a group of samples undergo PCR together."@en .

:RAK_0000311 a owl:Class ;
    rdfs:label "amplicon PCR process" ;
    obo:IAO_0000115 "A process and experiment in which a target marker region is amplified by polymerase chain reaction to produce amplicons."@en ;
    rdfs:subClassOf resource:SIO_000006,
        resource:SIO_000994 ;
    skos:definition "A process and experiment in which a target marker region is amplified by polymerase chain reaction to produce amplicons."@en .

:RAK_0000312 a owl:Class ;
    rdfs:label "control sequencing assay" ;
    obo:IAO_0000115 "A process in which control material is sequenced to assess the performance of a sequencing workflow."@en ;
    rdfs:subClassOf resource:SIO_000006 ;
    skos:definition "A process in which control material is sequenced to assess the performance of a sequencing workflow."@en .

:RAK_0000317 a owl:Class ;
    rdfs:label "expected-taxon assertion" ;
    obo:IAO_0000115 "A control metadata assertion stating that a particular taxon is expected to be present in a control, such as a mock community."@en ;
    rdfs:subClassOf :RAK_0000313 ;
    skos:definition "A control metadata assertion stating that a particular taxon is expected to be present in a control, such as a mock community."@en .

:RAK_0000318 a owl:Class ;
    rdfs:label "control-derived FASTQ dataset" ;
    obo:IAO_0000115 "A FASTQ dataset derived from sequencing of a laboratory control rather than an environmental sample."@en ;
    rdfs:subClassOf :RAK_0000063 ;
    skos:definition "A FASTQ dataset derived from sequencing of a laboratory control rather than an environmental sample."@en .

:RAK_0000320 a owl:Class ;
    rdfs:label "unresolved control metadata disposition" ;
    obo:IAO_0000115 "A control metadata disposition stating that a control metadata item remains unresolved."@en ;
    rdfs:subClassOf :RAK_0000319 ;
    skos:definition "A control metadata disposition stating that a control metadata item remains unresolved."@en .

:RAK_0000321 a owl:Class ;
    rdfs:label "inapplicable control metadata disposition" ;
    obo:IAO_0000115 "A control metadata disposition stating that a control metadata item does not apply to the control concerned."@en ;
    rdfs:subClassOf :RAK_0000319 ;
    skos:definition "A control metadata disposition stating that a control metadata item does not apply to the control concerned."@en .

:RAK_0000500 a owl:Class ;
    rdfs:label "Si concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reporting the concentration of silicon (Si) in a sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reporting the concentration of silicon (Si) in a sample."@en .

:RAK_0000501 a owl:Class ;
    rdfs:label "Fe concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reporting the concentration of iron (Fe) in a sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reporting the concentration of iron (Fe) in a sample."@en .

:RAK_0000502 a owl:Class ;
    rdfs:label "Ca concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reporting the concentration of calcium (Ca) in a sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reporting the concentration of calcium (Ca) in a sample."@en .

:RAK_0000503 a owl:Class ;
    rdfs:label "K concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reporting the concentration of potassium (K) in a sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reporting the concentration of potassium (K) in a sample."@en .

:RAK_0000504 a owl:Class ;
    rdfs:label "S concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reporting the concentration of sulfur (S) in a sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reporting the concentration of sulfur (S) in a sample."@en .

:RAK_0000505 a owl:Class ;
    rdfs:label "P concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is phosphorus (P), expressing the concentration of phosphorus reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is phosphorus (P), expressing the concentration of phosphorus reported for a measured sample."@en .

:RAK_0000506 a owl:Class ;
    rdfs:label "Ti concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is titanium (Ti), expressing the concentration of titanium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is titanium (Ti), expressing the concentration of titanium reported for a measured sample."@en .

:RAK_0000507 a owl:Class ;
    rdfs:label "Al concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is aluminium (Al), expressing the concentration of aluminium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is aluminium (Al), expressing the concentration of aluminium reported for a measured sample."@en .

:RAK_0000508 a owl:Class ;
    rdfs:label "Mg concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is magnesium (Mg), expressing the concentration of magnesium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is magnesium (Mg), expressing the concentration of magnesium reported for a measured sample."@en .

:RAK_0000509 a owl:Class ;
    rdfs:label "Na concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is sodium (Na), expressing the concentration of sodium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is sodium (Na), expressing the concentration of sodium reported for a measured sample."@en .

:RAK_0000510 a owl:Class ;
    rdfs:label "Cl concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is chlorine (Cl), expressing the concentration of chlorine reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is chlorine (Cl), expressing the concentration of chlorine reported for a measured sample."@en .

:RAK_0000511 a owl:Class ;
    rdfs:label "Mn concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is manganese (Mn), expressing the concentration of manganese reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is manganese (Mn), expressing the concentration of manganese reported for a measured sample."@en .

:RAK_0000512 a owl:Class ;
    rdfs:label "Sr concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is strontium (Sr), expressing the concentration of strontium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is strontium (Sr), expressing the concentration of strontium reported for a measured sample."@en .

:RAK_0000513 a owl:Class ;
    rdfs:label "Zr concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is zirconium (Zr), expressing the concentration of zirconium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is zirconium (Zr), expressing the concentration of zirconium reported for a measured sample."@en .

:RAK_0000514 a owl:Class ;
    rdfs:label "V concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is vanadium (V), expressing the concentration of vanadium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is vanadium (V), expressing the concentration of vanadium reported for a measured sample."@en .

:RAK_0000515 a owl:Class ;
    rdfs:label "Cr concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is chromium (Cr), expressing the concentration of chromium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is chromium (Cr), expressing the concentration of chromium reported for a measured sample."@en .

:RAK_0000516 a owl:Class ;
    rdfs:label "Ba concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is barium (Ba), expressing the concentration of barium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is barium (Ba), expressing the concentration of barium reported for a measured sample."@en .

:RAK_0000517 a owl:Class ;
    rdfs:label "Pb concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is lead (Pb), expressing the concentration of lead reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is lead (Pb), expressing the concentration of lead reported for a measured sample."@en .

:RAK_0000518 a owl:Class ;
    rdfs:label "Zn concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is zinc (Zn), expressing the concentration of zinc reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is zinc (Zn), expressing the concentration of zinc reported for a measured sample."@en .

:RAK_0000519 a owl:Class ;
    rdfs:label "Cu concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is copper (Cu), expressing the concentration of copper reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is copper (Cu), expressing the concentration of copper reported for a measured sample."@en .

:RAK_0000520 a owl:Class ;
    rdfs:label "Ni concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is nickel (Ni), expressing the concentration of nickel reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is nickel (Ni), expressing the concentration of nickel reported for a measured sample."@en .

:RAK_0000521 a owl:Class ;
    rdfs:label "Co concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is cobalt (Co), expressing the concentration of cobalt reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is cobalt (Co), expressing the concentration of cobalt reported for a measured sample."@en .

:RAK_0000522 a owl:Class ;
    rdfs:label "As concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is arsenic (As), expressing the concentration of arsenic reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is arsenic (As), expressing the concentration of arsenic reported for a measured sample."@en .

:RAK_0000523 a owl:Class ;
    rdfs:label "U concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is uranium (U), expressing the concentration of uranium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is uranium (U), expressing the concentration of uranium reported for a measured sample."@en .

:RAK_0000524 a owl:Class ;
    rdfs:label "Th concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is thorium (Th), expressing the concentration of thorium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is thorium (Th), expressing the concentration of thorium reported for a measured sample."@en .

:RAK_0000525 a owl:Class ;
    rdfs:label "Rb concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is rubidium (Rb), expressing the concentration of rubidium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is rubidium (Rb), expressing the concentration of rubidium reported for a measured sample."@en .

:RAK_0000526 a owl:Class ;
    rdfs:label "Y concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is yttrium (Y), expressing the concentration of yttrium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is yttrium (Y), expressing the concentration of yttrium reported for a measured sample."@en .

:RAK_0000527 a owl:Class ;
    rdfs:label "Nb concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is niobium (Nb), expressing the concentration of niobium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is niobium (Nb), expressing the concentration of niobium reported for a measured sample."@en .

:RAK_0000528 a owl:Class ;
    rdfs:label "Mo concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is molybdenum (Mo), expressing the concentration of molybdenum reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is molybdenum (Mo), expressing the concentration of molybdenum reported for a measured sample."@en .

:RAK_0000529 a owl:Class ;
    rdfs:label "Ag concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is silver (Ag), expressing the concentration of silver reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is silver (Ag), expressing the concentration of silver reported for a measured sample."@en .

:RAK_0000530 a owl:Class ;
    rdfs:label "Cd concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is cadmium (Cd), expressing the concentration of cadmium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is cadmium (Cd), expressing the concentration of cadmium reported for a measured sample."@en .

:RAK_0000531 a owl:Class ;
    rdfs:label "Sn concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is tin (Sn), expressing the concentration of tin reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is tin (Sn), expressing the concentration of tin reported for a measured sample."@en .

:RAK_0000532 a owl:Class ;
    rdfs:label "Sb concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is antimony (Sb), expressing the concentration of antimony reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is antimony (Sb), expressing the concentration of antimony reported for a measured sample."@en .

:RAK_0000533 a owl:Class ;
    rdfs:label "I concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is iodine (I), expressing the concentration of iodine reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is iodine (I), expressing the concentration of iodine reported for a measured sample."@en .

:RAK_0000534 a owl:Class ;
    rdfs:label "Cs concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is caesium (Cs), expressing the concentration of caesium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is caesium (Cs), expressing the concentration of caesium reported for a measured sample."@en .

:RAK_0000535 a owl:Class ;
    rdfs:label "La concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is lanthanum (La), expressing the concentration of lanthanum reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is lanthanum (La), expressing the concentration of lanthanum reported for a measured sample."@en .

:RAK_0000536 a owl:Class ;
    rdfs:label "Ce concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is cerium (Ce), expressing the concentration of cerium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is cerium (Ce), expressing the concentration of cerium reported for a measured sample."@en .

:RAK_0000537 a owl:Class ;
    rdfs:label "Pr concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is praseodymium (Pr), expressing the concentration of praseodymium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is praseodymium (Pr), expressing the concentration of praseodymium reported for a measured sample."@en .

:RAK_0000538 a owl:Class ;
    rdfs:label "Nd concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is neodymium (Nd), expressing the concentration of neodymium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is neodymium (Nd), expressing the concentration of neodymium reported for a measured sample."@en .

:RAK_0000539 a owl:Class ;
    rdfs:label "Sm concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is samarium (Sm), expressing the concentration of samarium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is samarium (Sm), expressing the concentration of samarium reported for a measured sample."@en .

:RAK_0000540 a owl:Class ;
    rdfs:label "Eu concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is europium (Eu), expressing the concentration of europium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is europium (Eu), expressing the concentration of europium reported for a measured sample."@en .

:RAK_0000541 a owl:Class ;
    rdfs:label "Gd concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is gadolinium (Gd), expressing the concentration of gadolinium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is gadolinium (Gd), expressing the concentration of gadolinium reported for a measured sample."@en .

:RAK_0000542 a owl:Class ;
    rdfs:label "Tb concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is terbium (Tb), expressing the concentration of terbium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is terbium (Tb), expressing the concentration of terbium reported for a measured sample."@en .

:RAK_0000543 a owl:Class ;
    rdfs:label "Dy concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is dysprosium (Dy), expressing the concentration of dysprosium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is dysprosium (Dy), expressing the concentration of dysprosium reported for a measured sample."@en .

:RAK_0000544 a owl:Class ;
    rdfs:label "Ho concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is holmium (Ho), expressing the concentration of holmium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is holmium (Ho), expressing the concentration of holmium reported for a measured sample."@en .

:RAK_0000545 a owl:Class ;
    rdfs:label "Er concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is erbium (Er), expressing the concentration of erbium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is erbium (Er), expressing the concentration of erbium reported for a measured sample."@en .

:RAK_0000546 a owl:Class ;
    rdfs:label "Tm concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is thulium (Tm), expressing the concentration of thulium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is thulium (Tm), expressing the concentration of thulium reported for a measured sample."@en .

:RAK_0000547 a owl:Class ;
    rdfs:label "Yb concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is ytterbium (Yb), expressing the concentration of ytterbium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is ytterbium (Yb), expressing the concentration of ytterbium reported for a measured sample."@en .

:RAK_0000548 a owl:Class ;
    rdfs:label "Lu concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is lutetium (Lu), expressing the concentration of lutetium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is lutetium (Lu), expressing the concentration of lutetium reported for a measured sample."@en .

:RAK_0000549 a owl:Class ;
    rdfs:label "Hf concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is hafnium (Hf), expressing the concentration of hafnium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is hafnium (Hf), expressing the concentration of hafnium reported for a measured sample."@en .

:RAK_0000550 a owl:Class ;
    rdfs:label "Ta concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is tantalum (Ta), expressing the concentration of tantalum reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is tantalum (Ta), expressing the concentration of tantalum reported for a measured sample."@en .

:RAK_0000551 a owl:Class ;
    rdfs:label "W concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is tungsten (W), expressing the concentration of tungsten reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is tungsten (W), expressing the concentration of tungsten reported for a measured sample."@en .

:RAK_0000552 a owl:Class ;
    rdfs:label "Re concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is rhenium (Re), expressing the concentration of rhenium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is rhenium (Re), expressing the concentration of rhenium reported for a measured sample."@en .

:RAK_0000553 a owl:Class ;
    rdfs:label "Os concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is osmium (Os), expressing the concentration of osmium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is osmium (Os), expressing the concentration of osmium reported for a measured sample."@en .

:RAK_0000554 a owl:Class ;
    rdfs:label "Ir concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is iridium (Ir), expressing the concentration of iridium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is iridium (Ir), expressing the concentration of iridium reported for a measured sample."@en .

:RAK_0000555 a owl:Class ;
    rdfs:label "Pt concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is platinum (Pt), expressing the concentration of platinum reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is platinum (Pt), expressing the concentration of platinum reported for a measured sample."@en .

:RAK_0000556 a owl:Class ;
    rdfs:label "Au concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is gold (Au), expressing the concentration of gold reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is gold (Au), expressing the concentration of gold reported for a measured sample."@en .

:RAK_0000557 a owl:Class ;
    rdfs:label "Hg concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is mercury (Hg), expressing the concentration of mercury reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is mercury (Hg), expressing the concentration of mercury reported for a measured sample."@en .

:RAK_0000558 a owl:Class ;
    rdfs:label "Bi concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is bismuth (Bi), expressing the concentration of bismuth reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is bismuth (Bi), expressing the concentration of bismuth reported for a measured sample."@en .

:RAK_0000559 a owl:Class ;
    rdfs:label "Sc concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is scandium (Sc), expressing the concentration of scandium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is scandium (Sc), expressing the concentration of scandium reported for a measured sample."@en .

:RAK_0000560 a owl:Class ;
    rdfs:label "Br concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is bromine (Br), expressing the concentration of bromine reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is bromine (Br), expressing the concentration of bromine reported for a measured sample."@en .

:RAK_0000561 a owl:Class ;
    rdfs:label "Ga concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is gallium (Ga), expressing the concentration of gallium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is gallium (Ga), expressing the concentration of gallium reported for a measured sample."@en .

:RAK_0000562 a owl:Class ;
    rdfs:label "Se concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is selenium (Se), expressing the concentration of selenium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is selenium (Se), expressing the concentration of selenium reported for a measured sample."@en .

:RAK_0000563 a owl:Class ;
    rdfs:label "Ge concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value whose analyte is germanium (Ge), expressing the concentration of germanium reported for a measured sample."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value whose analyte is germanium (Ge), expressing the concentration of germanium reported for a measured sample."@en .

:RAK_0000564 a owl:Class ;
    rdfs:label "SiO2 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a SiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a SiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000565 a owl:Class ;
    rdfs:label "Fe2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Fe2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Fe2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000566 a owl:Class ;
    rdfs:label "Al2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Al2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Al2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000567 a owl:Class ;
    rdfs:label "CaO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a CaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a CaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000568 a owl:Class ;
    rdfs:label "MgO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a MgO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a MgO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000569 a owl:Class ;
    rdfs:label "K2O concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a K2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a K2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000570 a owl:Class ;
    rdfs:label "Na2O concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Na2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Na2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000571 a owl:Class ;
    rdfs:label "TiO2 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a TiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a TiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000572 a owl:Class ;
    rdfs:label "MnO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a MnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a MnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000573 a owl:Class ;
    rdfs:label "P2O5 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a P2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a P2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000574 a owl:Class ;
    rdfs:label "SO3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a SO3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a SO3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000575 a owl:Class ;
    rdfs:label "Cr2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Cr2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Cr2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000576 a owl:Class ;
    rdfs:label "V2O5 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a V2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a V2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000577 a owl:Class ;
    rdfs:label "ZnO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a ZnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a ZnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000578 a owl:Class ;
    rdfs:label "SrO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a SrO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a SrO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000579 a owl:Class ;
    rdfs:label "ZrO2 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a ZrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a ZrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000580 a owl:Class ;
    rdfs:label "BaO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a BaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a BaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000581 a owl:Class ;
    rdfs:label "La2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a La2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a La2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000582 a owl:Class ;
    rdfs:label "CeO2 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a CeO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a CeO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000583 a owl:Class ;
    rdfs:label "PrO2 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a PrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a PrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000584 a owl:Class ;
    rdfs:label "Nd2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Nd2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Nd2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000585 a owl:Class ;
    rdfs:label "Sm2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Sm2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Sm2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000586 a owl:Class ;
    rdfs:label "CuO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a CuO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a CuO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000587 a owl:Class ;
    rdfs:label "NiO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a NiO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a NiO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000588 a owl:Class ;
    rdfs:label "CoO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a CoO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a CoO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000589 a owl:Class ;
    rdfs:label "PbO concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a PbO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a PbO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000590 a owl:Class ;
    rdfs:label "Sc2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Sc2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Sc2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_0000591 a owl:Class ;
    rdfs:label "Ga2O3 concentration measurement value" ;
    obo:IAO_0000115 "An analyte concentration measurement value reported on a Ga2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en ;
    rdfs:subClassOf :RAK_0000030 ;
    skos:definition "An analyte concentration measurement value reported on a Ga2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase."@en .

:RAK_2000001 rdfs:label "has biome" ;
    dcterms:description "Associates a site with a biome type." .

:RAK_2000002 rdfs:label "has environmental feature" ;
    dcterms:description "Associates a site with a specific environmental feature." .

:RAK_2000003 a owl:DatatypeProperty ;
    rdfs:label "has temperature value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of a temperature measurement."@en ;
    dcterms:description "The numerical value of a temperature measurement." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of a temperature measurement."@en .

:RAK_2000004 a owl:DatatypeProperty ;
    rdfs:label "has pressure value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of an atmospheric pressure measurement."@en ;
    dcterms:description "The numerical value of an atmospheric pressure measurement." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of an atmospheric pressure measurement."@en .

:RAK_2000005 a owl:DatatypeProperty ;
    rdfs:label "has humidity value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of a relative humidity measurement."@en ;
    dcterms:description "The numerical value of a relative humidity measurement." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of a relative humidity measurement."@en .

:RAK_2000006 a owl:DatatypeProperty ;
    rdfs:label "has time value" ;
    obo:IAO_0000115 "A data property relating a measurement value to a date-and-time value of a temporal measurement."@en ;
    dcterms:description "The date and time value of a temporal measurement." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to a date-and-time value of a temporal measurement."@en .

:RAK_2000007 a owl:DatatypeProperty ;
    rdfs:label "has annual mean temperature value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the annual mean temperature at a site."@en ;
    dcterms:description "The numerical value of the annual mean temperature at a site." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the annual mean temperature at a site."@en .

:RAK_2000008 a owl:DatatypeProperty ;
    rdfs:label "has annual total precipitation value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the annual total precipitation at a site."@en ;
    dcterms:description "The numerical value of the annual total precipitation at a site." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the annual total precipitation at a site."@en .

:RAK_2000009 a owl:DatatypeProperty ;
    rdfs:label "has annual total rain value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the annual total rain at a site."@en ;
    dcterms:description "The numerical value of the annual total rain at a site." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the annual total rain at a site."@en .

:RAK_2000010 a owl:DatatypeProperty ;
    rdfs:label "has start time value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the start date and time of a temporal interval."@en ;
    dcterms:description "The start date and time of a temporal interval." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the start date and time of a temporal interval."@en .

:RAK_2000011 a owl:DatatypeProperty ;
    rdfs:label "has end time value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the end date and time of a temporal interval."@en ;
    dcterms:description "The end date and time of a temporal interval." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the end date and time of a temporal interval."@en .

:RAK_2000012 a owl:DatatypeProperty ;
    rdfs:label "has concentration value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of a chemical analyte concentration."@en ;
    dcterms:description "The numerical value of a chemical analyte concentration." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of a chemical analyte concentration."@en .

:RAK_2000013 a owl:DatatypeProperty ;
    rdfs:label "has concentration error" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the error reported for a concentration measurement."@en ;
    dcterms:description "The numerical value of the error in a concentration measurement." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the error reported for a concentration measurement."@en .

:RAK_2000014 a owl:ObjectProperty ;
    rdfs:label "uses DNA extraction kit" ;
    obo:IAO_0000115 "An object property relating an extraction process to a DNA extraction kit that participates in it as a material used."@en ;
    dcterms:description "A relation between an extraction process and a kit used." ;
    rdfs:subPropertyOf resource:SIO_000132 ;
    skos:definition "An object property relating an extraction process to a DNA extraction kit that participates in it as a material used."@en .

:RAK_2000015 a owl:DatatypeProperty ;
    rdfs:label "has DNA concentration" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the numerical value of a DNA concentration measurement."@en ;
    dcterms:description "The numerical value of a DNA concentration measurement." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the numerical value of a DNA concentration measurement."@en .

:RAK_2000017 a owl:DatatypeProperty ;
    rdfs:label "has sequence value" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to a literal nucleotide sequence string."@en ;
    dcterms:description "The literal nucleotide sequence string." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to a literal nucleotide sequence string."@en .

:RAK_2000018 a owl:ObjectProperty ;
    rdfs:label "uses forward primer" ;
    obo:IAO_0000115 "An object property, a specialisation of 'uses primer', relating a process to the forward primer used in it."@en ;
    dcterms:description "A relation between a process and a forward primer used." ;
    rdfs:subPropertyOf :RAK_2000016 ;
    skos:definition "An object property, a specialisation of 'uses primer', relating a process to the forward primer used in it."@en .

:RAK_2000019 a owl:ObjectProperty ;
    rdfs:label "uses reverse primer" ;
    obo:IAO_0000115 "An object property, a specialisation of 'uses primer', relating a process to the reverse primer used in it."@en ;
    dcterms:description "A relation between a process and a reverse primer used." ;
    rdfs:subPropertyOf :RAK_2000016 ;
    skos:definition "An object property, a specialisation of 'uses primer', relating a process to the reverse primer used in it."@en .

:RAK_2000020 a owl:DatatypeProperty ;
    rdfs:label "has relative abundance value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of a relative taxon abundance measurement."@en ;
    dcterms:description "The numerical value of a relative taxon abundance measurement." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of a relative taxon abundance measurement."@en .

:RAK_2000021 a owl:DatatypeProperty ;
    rdfs:label "has monthly mean temperature value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the monthly mean temperature at a site."@en ;
    dcterms:description "The numerical value of the monthly mean temperature at a site." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the monthly mean temperature at a site."@en .

:RAK_2000022 a owl:DatatypeProperty ;
    rdfs:label "has monthly total precipitation value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the monthly total precipitation at a site."@en ;
    dcterms:description "The numerical value of the monthly total precipitation at a site." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the monthly total precipitation at a site."@en .

:RAK_2000023 a owl:DatatypeProperty ;
    rdfs:label "has monthly total rain value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the monthly total rain at a site."@en ;
    dcterms:description "The numerical value of the monthly total rain at a site." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the monthly total rain at a site."@en .

:RAK_2000024 a owl:DatatypeProperty ;
    rdfs:label "has monthly mean humidity value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of the monthly mean relative humidity at a site."@en ;
    dcterms:description "The numerical value of the monthly mean relative humidity at a site." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of the monthly mean relative humidity at a site."@en .

:RAK_2000025 a owl:DatatypeProperty ;
    rdfs:label "has lineage string" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to a taxonomic lineage written as a semicolon-separated string of rank names."@en ;
    dcterms:description "The taxonomic lineage as a semicolon-separated rank string." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to a taxonomic lineage written as a semicolon-separated string of rank names."@en .

:RAK_2000026 a owl:DatatypeProperty ;
    rdfs:label "has absolute abundance value" ;
    obo:IAO_0000115 "A data property relating a measurement value to the numerical value of an absolute taxon abundance, given as a read count."@en ;
    dcterms:description "The numerical value of an absolute taxon abundance (read-count) measurement." ;
    rdfs:domain resource:SIO_000070 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a measurement value to the numerical value of an absolute taxon abundance, given as a read count."@en .

:RAK_2000070 a owl:DatatypeProperty ;
    rdfs:label "has sequence count" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the total number of sequences in a FASTQ dataset."@en ;
    dcterms:description "The total number of sequences in a FASTQ dataset." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the total number of sequences in a FASTQ dataset."@en .

:RAK_2000071 a owl:DatatypeProperty ;
    rdfs:label "has forward sequence count" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the number of forward (R1) sequences in a paired-end FASTQ dataset."@en ;
    dcterms:description "The number of forward (R1) sequences in a paired-end FASTQ dataset." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the number of forward (R1) sequences in a paired-end FASTQ dataset."@en .

:RAK_2000072 a owl:DatatypeProperty ;
    rdfs:label "has reverse sequence count" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the number of reverse (R2) sequences in a paired-end FASTQ dataset."@en ;
    dcterms:description "The number of reverse (R2) sequences in a paired-end FASTQ dataset." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the number of reverse (R2) sequences in a paired-end FASTQ dataset."@en .

:RAK_2000073 a owl:DatatypeProperty ;
    rdfs:label "has GC content" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the percentage GC content of a FASTQ dataset."@en ;
    dcterms:description "The percentage GC content of a FASTQ dataset." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the percentage GC content of a FASTQ dataset."@en .

:RAK_2000074 a owl:DatatypeProperty ;
    rdfs:label "has forward GC content" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the percentage GC content of the forward (R1) reads of a dataset."@en ;
    dcterms:description "The percentage GC content of forward (R1) reads." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the percentage GC content of the forward (R1) reads of a dataset."@en .

:RAK_2000075 a owl:DatatypeProperty ;
    rdfs:label "has reverse GC content" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the percentage GC content of the reverse (R2) reads of a dataset."@en ;
    dcterms:description "The percentage GC content of reverse (R2) reads." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the percentage GC content of the reverse (R2) reads of a dataset."@en .

:RAK_2000076 a owl:DatatypeProperty ;
    rdfs:label "has duplicate rate" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the fraction of duplicated reads in a FASTQ dataset."@en ;
    dcterms:description "The fraction of duplicated reads in a FASTQ dataset." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the fraction of duplicated reads in a FASTQ dataset."@en .

:RAK_2000077 a owl:DatatypeProperty ;
    rdfs:label "has forward duplicate rate" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the fraction of duplicated forward (R1) reads in a dataset."@en ;
    dcterms:description "The fraction of duplicated forward (R1) reads." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the fraction of duplicated forward (R1) reads in a dataset."@en .

:RAK_2000078 a owl:DatatypeProperty ;
    rdfs:label "has reverse duplicate rate" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the fraction of duplicated reverse (R2) reads in a dataset."@en ;
    dcterms:description "The fraction of duplicated reverse (R2) reads." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the fraction of duplicated reverse (R2) reads in a dataset."@en .

:RAK_2000079 a owl:DatatypeProperty ;
    rdfs:label "has read length" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the mean read length of a FASTQ dataset."@en ;
    dcterms:description "The mean read length of a FASTQ dataset." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the mean read length of a FASTQ dataset."@en .

:RAK_2000080 a owl:DatatypeProperty ;
    rdfs:label "has forward read length" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the mean length of the forward (R1) reads of a dataset."@en ;
    dcterms:description "The mean length of forward (R1) reads." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the mean length of the forward (R1) reads of a dataset."@en .

:RAK_2000081 a owl:DatatypeProperty ;
    rdfs:label "has reverse read length" ;
    obo:IAO_0000115 "A data property relating a value-bearing entity to the mean length of the reverse (R2) reads of a dataset."@en ;
    dcterms:description "The mean length of reverse (R2) reads." ;
    rdfs:domain resource:SIO_000300 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property relating a value-bearing entity to the mean length of the reverse (R2) reads of a dataset."@en .

:RAK_2000090 a owl:ObjectProperty ;
    rdfs:label "has control metadata status" ;
    obo:IAO_0000115 "An object property, a specialisation of 'has attribute', relating a control metadata assertion or disposition to a control metadata status that characterises it."@en ;
    dcterms:description "Links a control assertion or disposition to its controlled status." ;
    rdfs:range :RAK_0000314 ;
    rdfs:subPropertyOf resource:SIO_000008 ;
    skos:definition "An object property, a specialisation of 'has attribute', relating a control metadata assertion or disposition to a control metadata status that characterises it."@en .

:RAK_2000091 a owl:ObjectProperty ;
    rdfs:label "has control assertion confidence" ;
    obo:IAO_0000115 "An object property, a specialisation of 'has attribute', relating a control metadata assertion to a control assertion confidence descriptor that characterises it."@en ;
    dcterms:description "Links a control metadata assertion to an evidence-calibrated confidence descriptor." ;
    rdfs:domain :RAK_0000313 ;
    rdfs:range :RAK_0000315 ;
    rdfs:subPropertyOf resource:SIO_000008 ;
    skos:definition "An object property, a specialisation of 'has attribute', relating a control metadata assertion to a control assertion confidence descriptor that characterises it."@en .

:RAK_2000092 a owl:ObjectProperty ;
    rdfs:label "has expected taxon" ;
    obo:IAO_0000115 "An object property, a specialisation of 'is about', relating a control composition specification to a taxon expected in the control material."@en ;
    dcterms:description "Links a confirmed control composition specification to a taxon expected in that material." ;
    rdfs:domain :RAK_0000316 ;
    rdfs:subPropertyOf resource:SIO_000332 ;
    skos:definition "An object property, a specialisation of 'is about', relating a control composition specification to a taxon expected in the control material."@en .

:RAK_2000093 a owl:ObjectProperty ;
    rdfs:label "has assertion subject" ;
    obo:IAO_0000115 "An object property relating a reified control metadata assertion to the entity that is the subject of that assertion."@en ;
    dcterms:description "Identifies the subject of a reified control metadata assertion." ;
    rdfs:domain :RAK_0000313 ;
    skos:definition "An object property relating a reified control metadata assertion to the entity that is the subject of that assertion."@en .

:RAK_2000094 a owl:ObjectProperty ;
    rdfs:label "has asserted relation descriptor" ;
    obo:IAO_0000115 "An object property relating a control metadata assertion to the asserted-relation descriptor that identifies the relation being asserted."@en ;
    dcterms:description "Links a control metadata assertion to a controlled relation descriptor." ;
    rdfs:domain :RAK_0000313 ;
    rdfs:range :RAK_0000323 ;
    skos:definition "An object property relating a control metadata assertion to the asserted-relation descriptor that identifies the relation being asserted."@en .

:RAK_2000095 a owl:ObjectProperty ;
    rdfs:label "has assertion object" ;
    obo:IAO_0000115 "An object property relating a reified control metadata assertion to the entity, identified by IRI, that is the object of that assertion."@en ;
    dcterms:description "Identifies the IRI object of a reified control metadata assertion." ;
    rdfs:domain :RAK_0000313 ;
    skos:definition "An object property relating a reified control metadata assertion to the entity, identified by IRI, that is the object of that assertion."@en .

:RAK_2000096 a owl:DatatypeProperty ;
    rdfs:label "has assertion literal object" ;
    obo:IAO_0000115 "A data property, a specialisation of 'has value', relating a control metadata assertion to the literal that is the object of that assertion."@en ;
    dcterms:description "Identifies the literal object of a reified control metadata assertion." ;
    rdfs:domain :RAK_0000313 ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property, a specialisation of 'has value', relating a control metadata assertion to the literal that is the object of that assertion."@en .

:RAK_2000097 a owl:ObjectProperty ;
    rdfs:label "concerns control metadata field" ;
    obo:IAO_0000115 "An object property relating a control metadata disposition to the control metadata field descriptor of the field it concerns."@en ;
    dcterms:description "Links a metadata disposition to the controlled field it concerns." ;
    rdfs:domain :RAK_0000319 ;
    rdfs:range :RAK_0000322 ;
    skos:definition "An object property relating a control metadata disposition to the control metadata field descriptor of the field it concerns."@en .

:RAK_2000098 a owl:DatatypeProperty ;
    rdfs:label "has relation IRI lexical value" ;
    obo:IAO_0000115 "A data property, a specialisation of 'has value', relating an asserted-relation descriptor to the IRI, given as an xsd:anyURI lexical value, of the relation it represents."@en ;
    dcterms:description "The validated IRI lexical value represented by an asserted-relation descriptor." ;
    rdfs:domain :RAK_0000323 ;
    rdfs:range xsd:anyURI ;
    rdfs:subPropertyOf resource:SIO_000300 ;
    skos:definition "A data property, a specialisation of 'has value', relating an asserted-relation descriptor to the IRI, given as an xsd:anyURI lexical value, of the relation it represents."@en .

obo:PATO_0000070 a owl:Class .

obo:PATO_0000122 a owl:Class .

obo:PATO_0001470 a owl:Class .

resource:SIO_000016 a owl:Class .

resource:SIO_000017 a owl:Class .

resource:SIO_000019 a owl:Class .

resource:SIO_000026 a owl:Class .

resource:SIO_000041 a owl:Class .

resource:SIO_000052 a owl:Class .

resource:SIO_000069 a owl:Class .

resource:SIO_000127 a owl:Class .

resource:SIO_000230 a owl:ObjectProperty .

resource:SIO_000315 a owl:Class .

resource:SIO_000332 a owl:ObjectProperty .

resource:SIO_000436 a owl:Class .

resource:SIO_000498 a owl:Class .

resource:SIO_000620 a owl:Class .

resource:SIO_000794 a owl:Class .

resource:SIO_001173 a owl:Class .

resource:SIO_001326 a owl:Class .

resource:SIO_010462 a owl:Class .

<https://borg.kaust.edu.sa/> rdfs:label "Bio-Ontology Research Group, KAUST" .

<https://orcid.org/0000-0001-8149-5890> rdfs:label "Robert Hoehndorf" .

:RAK_0000040 a owl:Class ;
    rdfs:label "DNA extract" ;
    obo:IAO_0000115 "A double-stranded DNA material obtained by extraction from a sample."@en ;
    rdfs:subClassOf resource:SIO_001173 ;
    skos:definition "A double-stranded DNA material obtained by extraction from a sample."@en .

:RAK_0000063 a owl:Class ;
    rdfs:label "FASTQ Dataset" ;
    obo:IAO_0000115 "A dataset of sequence reads and their quality scores in FASTQ format."@en ;
    rdfs:subClassOf resource:SIO_000089 ;
    skos:definition "A dataset of sequence reads and their quality scores in FASTQ format."@en .

:RAK_0000070 a owl:Class ;
    rdfs:label "bioinformatic workflow" ;
    obo:IAO_0000115 "A workflow specifying a sequence of computational steps for analysing biological data."@en ;
    rdfs:subClassOf resource:SIO_000127 ;
    skos:definition "A workflow specifying a sequence of computational steps for analysing biological data."@en .

:RAK_0000307 a owl:Class ;
    rdfs:label "PCR blank role" ;
    obo:IAO_0000115 "A negative microbiome control role borne by a blank included in the PCR amplification step."@en ;
    rdfs:subClassOf :RAK_0000305 ;
    skos:definition "A negative microbiome control role borne by a blank included in the PCR amplification step."@en .

:RAK_0000308 a owl:Class ;
    rdfs:label "laboratory processing batch" ;
    obo:IAO_0000115 "A process grouping a set of laboratory samples that are handled together in one run of a laboratory step."@en ;
    rdfs:subClassOf resource:SIO_000006 ;
    skos:definition "A process grouping a set of laboratory samples that are handled together in one run of a laboratory step."@en .

:RAK_0000314 a owl:Class ;
    rdfs:label "control metadata status" ;
    obo:IAO_0000115 "A status descriptor indicating the state of a control-related metadata item."@en ;
    rdfs:subClassOf resource:SIO_001326 ;
    skos:definition "A status descriptor indicating the state of a control-related metadata item."@en .

:RAK_0000315 a owl:Class ;
    rdfs:label "control assertion confidence" ;
    obo:IAO_0000115 "An informational quality expressing the degree of confidence in an assertion about a control."@en ;
    rdfs:subClassOf resource:SIO_000436 ;
    skos:definition "An informational quality expressing the degree of confidence in an assertion about a control."@en .

:RAK_0000316 a owl:Class ;
    rdfs:label "control composition specification" ;
    obo:IAO_0000115 "A functional specification describing the intended composition of a control, such as the components it is designed to contain."@en ;
    rdfs:subClassOf resource:SIO_000315 ;
    skos:definition "A functional specification describing the intended composition of a control, such as the components it is designed to contain."@en .

:RAK_0000322 a owl:Class ;
    rdfs:label "control metadata field descriptor" ;
    obo:IAO_0000115 "A description that characterizes a field of control metadata, such as its name or meaning."@en ;
    rdfs:subClassOf resource:SIO_000136 ;
    skos:definition "A description that characterizes a field of control metadata, such as its name or meaning."@en .

resource:SIO_000004 a owl:Class .

resource:SIO_000008 a owl:ObjectProperty .

resource:SIO_000091 a owl:Class .

resource:SIO_000132 a owl:ObjectProperty .

resource:SIO_000136 a owl:Class .

resource:SIO_000216 a owl:ObjectProperty .

resource:SIO_000232 a owl:ObjectProperty .

resource:SIO_000291 a owl:ObjectProperty ;
    owl:propertyChainAxiom ( resource:SIO_000068 resource:SIO_000291 ) .

resource:SIO_000651 a owl:Class .

resource:SIO_000747 a owl:Class .

resource:SIO_000994 a owl:Class .

resource:SIO_001088 a owl:Class .

resource:SIO_001183 a owl:Class .

resource:SIO_010093 a owl:Class .

:RAK_0000050 a owl:Class ;
    rdfs:label "DNA extraction kit" ;
    obo:IAO_0000115 "A heterogeneous substance comprising reagents and materials supplied together for extracting DNA from samples."@en ;
    rdfs:subClassOf resource:SIO_010462 ;
    skos:definition "A heterogeneous substance comprising reagents and materials supplied together for extracting DNA from samples."@en .

:RAK_0000201 a owl:Class ;
    rdfs:label "sequence count quality" ;
    obo:IAO_0000115 "An amount quality of a sequencing dataset whose magnitude is the number of sequences it contains."@en ;
    rdfs:subClassOf obo:PATO_0000070 ;
    skos:definition "An amount quality of a sequencing dataset whose magnitude is the number of sequences it contains."@en .

:RAK_0000204 a owl:Class ;
    rdfs:label "GC content quality" ;
    obo:IAO_0000115 "A base composition quality of a set of sequence reads that is the proportion of guanine and cytosine bases."@en ;
    rdfs:subClassOf obo:PATO_0000033 ;
    skos:definition "A base composition quality of a set of sequence reads that is the proportion of guanine and cytosine bases."@en .

:RAK_0000207 a owl:Class ;
    rdfs:label "duplicate rate quality" ;
    obo:IAO_0000115 "A ratio quality of a sequencing read set that is the proportion of reads identified as duplicates of other reads."@en ;
    rdfs:subClassOf obo:PATO_0001470 ;
    skos:definition "A ratio quality of a sequencing read set that is the proportion of reads identified as duplicates of other reads."@en .

:RAK_0000210 a owl:Class ;
    rdfs:label "read length quality" ;
    obo:IAO_0000115 "A length quality of sequencing reads, borne by a read or read set and quantified by a read length value."@en ;
    rdfs:subClassOf obo:PATO_0000122 ;
    skos:definition "A length quality of sequencing reads, borne by a read or read set and quantified by a read length value."@en .

:RAK_0000213 a owl:Class ;
    rdfs:label "sequence count value" ;
    obo:IAO_0000115 "A count that records the number of sequences in a sequencing dataset or read set, serving as the value for a sequence count quality."@en ;
    rdfs:subClassOf resource:SIO_000794 ;
    skos:definition "A count that records the number of sequences in a sequencing dataset or read set, serving as the value for a sequence count quality."@en .

:RAK_0000216 a owl:Class ;
    rdfs:label "GC content value" ;
    obo:IAO_0000115 "A concentration value expressing the GC content of a set of sequence reads, i.e. the proportion of G and C bases."@en ;
    rdfs:subClassOf resource:SIO_001088 ;
    skos:definition "A concentration value expressing the GC content of a set of sequence reads, i.e. the proportion of G and C bases."@en .

:RAK_0000219 a owl:Class ;
    rdfs:label "duplicate rate value" ;
    obo:IAO_0000115 "A quantity expressing the rate or proportion of duplicate reads in a read set, serving as the value for a duplicate rate quality."@en ;
    rdfs:subClassOf resource:SIO_000052 ;
    skos:definition "A quantity expressing the rate or proportion of duplicate reads in a read set, serving as the value for a duplicate rate quality."@en .

:RAK_0000222 a owl:Class ;
    rdfs:label "read length value" ;
    obo:IAO_0000115 "A length value that records the length of sequencing reads, serving as the value for a read length quality."@en ;
    rdfs:subClassOf resource:SIO_000041 ;
    skos:definition "A length value that records the length of sequencing reads, serving as the value for a read length quality."@en .

:RAK_0000300 a owl:Class ;
    rdfs:label "laboratory control material" ;
    obo:IAO_0000115 "A material entity used in a laboratory workflow as a control, whose expected behaviour serves as a reference for assessing processing or analysis."@en ;
    rdfs:subClassOf resource:SIO_000004 ;
    skos:definition "A material entity used in a laboratory workflow as a control, whose expected behaviour serves as a reference for assessing processing or analysis."@en .

:RAK_0000303 a owl:Class ;
    rdfs:label "laboratory control role" ;
    obo:IAO_0000115 "A role borne by a material entity by virtue of being used as a control in laboratory processing or analysis."@en ;
    rdfs:subClassOf resource:SIO_000016 ;
    skos:definition "A role borne by a material entity by virtue of being used as a control in laboratory processing or analysis."@en .

:RAK_0000323 a owl:Class ;
    rdfs:label "asserted-relation descriptor" ;
    obo:IAO_0000115 "A description that characterizes the relation asserted between entities in a metadata assertion."@en ;
    rdfs:subClassOf resource:SIO_000136 ;
    skos:definition "A description that characterizes the relation asserted between entities in a metadata assertion."@en .

:RAK_2000016 a owl:ObjectProperty ;
    rdfs:label "uses primer" ;
    obo:IAO_0000115 "An object property relating a process to a primer that participates in it as a material used."@en ;
    dcterms:description "A relation between a process and a primer used in that process." ;
    rdfs:subPropertyOf resource:SIO_000132 ;
    skos:definition "An object property relating a process to a primer that participates in it as a material used."@en .

obo:PATO_0000033 a owl:Class .

resource:SIO_000068 a owl:ObjectProperty ;
    owl:propertyChainAxiom ( resource:SIO_000068 resource:SIO_000068 ) .

resource:SIO_000089 a owl:Class .

:RAK_0000028 a owl:Class ;
    rdfs:label "Lab XRF protocol" ;
    obo:IAO_0000115 "An action specification describing the project's protocol for performing XRF measurement in a laboratory."@en ;
    rdfs:subClassOf resource:SIO_000091 ;
    skos:definition "An action specification describing the project's protocol for performing XRF measurement in a laboratory."@en .

:RAK_0000305 a owl:Class ;
    rdfs:label "negative microbiome control role" ;
    obo:IAO_0000115 "A laboratory control role borne by material expected to yield no sample-derived microbial signal, used to detect contamination."@en ;
    rdfs:subClassOf :RAK_0000303 ;
    skos:definition "A laboratory control role borne by material expected to yield no sample-derived microbial signal, used to detect contamination."@en .

:RAK_0000319 a owl:Class ;
    rdfs:label "control metadata disposition" ;
    obo:IAO_0000115 "A statement recording how a control metadata field or value was handled or resolved in the project metadata."@en ;
    rdfs:subClassOf resource:SIO_001183 ;
    skos:definition "A statement recording how a control metadata field or value was handled or resolved in the project metadata."@en .

resource:SIO_001236 a owl:Class .

resource:SIO_001050 a owl:Class .

:RAK_0000313 a owl:Class ;
    rdfs:label "control metadata assertion" ;
    obo:IAO_0000115 "A statement recording information asserted about a laboratory control in the project metadata."@en ;
    rdfs:subClassOf resource:SIO_001183 ;
    skos:definition "A statement recording information asserted about a laboratory control in the project metadata."@en .

resource:SIO_001054 a owl:Class .

resource:SIO_000006 a owl:Class .

resource:SIO_000070 a owl:Class .

resource:SIO_000300 a owl:Class,
        owl:DatatypeProperty .

:RAK_0000029 a owl:Class ;
    rdfs:label "chemical analyte concentration" ;
    obo:IAO_0000115 "A concentration quality (PATO 'concentration of' and SIO concentration) of a chemical analyte within a material."@en ;
    rdfs:subClassOf obo:PATO_0000033,
        resource:SIO_001088 ;
    skos:definition "A concentration quality (PATO 'concentration of' and SIO concentration) of a chemical analyte within a material."@en .

:RAK_0000030 a owl:Class ;
    rdfs:label "analyte concentration measurement value" ;
    obo:IAO_0000115 "A measurement value that expresses the determined concentration of a chemical analyte."@en ;
    rdfs:subClassOf resource:SIO_000070 ;
    skos:definition "A measurement value that expresses the determined concentration of a chemical analyte."@en .