@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix ns0: <https://w3id.org/iadopt/ont/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix ns1: <https://w3id.org/ozcar-theia/> .

<https://w3id.org/ozcar-theia/c_d314ef20>
  skos:prefLabel "Groundwater"@en ;
  a <https://w3id.org/iadopt/ont/Entity>, skos:Concept .

<https://w3id.org/ozcar-theia/simplifiedLabel>
  rdfs:comment "For Theia OZCAR information system purpose. This label is used to enhance discoverability on the information system."@en ;
  rdfs:label "Simplified label"@en .

<https://w3id.org/ozcar-theia/c_481e986c>
  skos:prefLabel "Groundwater metals and metalloids"@en ;
  a <https://w3id.org/ozcar-theia/CategoryOfVariable>, skos:Concept ;
  skos:narrower <https://w3id.org/ozcar-theia/c_4bbacaea> .

<https://w3id.org/ozcar-theia/> a skos:ConceptScheme, owl:Ontology .
<https://w3id.org/ozcar-theia/c_135a2be5>
  skos:prefLabel "Concentration"@en ;
  a <https://w3id.org/iadopt/ont/Property>, skos:Concept .

<https://w3id.org/ozcar-theia/c_ecd341d6>
  skos:prefLabel "Dissolved boron mass concentration in groundwater"@en ;
  a <https://w3id.org/iadopt/ont/Variable>, skos:Concept ;
  skos:broader <https://w3id.org/ozcar-theia/c_4bbacaea> .

<https://w3id.org/ozcar-theia/c_4bbacaea>
  skos:narrower <https://w3id.org/ozcar-theia/c_ecd341d6> ;
  ns0:hasProperty <https://w3id.org/ozcar-theia/c_135a2be5> ;
  ns0:hasMatrix <https://w3id.org/ozcar-theia/c_d314ef20> ;
  skos:broader <https://w3id.org/ozcar-theia/c_481e986c> ;
  skos:prefLabel "Groundwater boron concentration"@en ;
  dc:description "Scientific variable observing groundwater boron concentration"@en ;
  a ns0:Variable, skos:Concept ;
  ns1:simplifiedLabel "Groundwater boron concentration"@en ;
  skos:inScheme ns1: ;
  ns0:hasObjectOfInterest ns1:c_5e2a3c98 .

ns1:c_5e2a3c98
  skos:prefLabel "Boron"@en ;
  a ns0:Entity, skos:Concept .