@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .

<https://w3id.org/ozcar-theia/> a skos:ConceptScheme, owl:Ontology .
<https://w3id.org/ozcar-theia/def_96bd0045>
  dc:source <https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:33819> ;
  rdf:value "The stable isotope of oxygen with relative atomic mass 16.999131. The least abundant (0.038 atom percent) isotope of naturally occurring oxygen."@en .

<https://w3id.org/ozcar-theia/c_6d612880>
  skos:related <https://w3id.org/ozcar-theia/c_c1c08b06> ;
  skos:broader <https://w3id.org/ozcar-theia/c_a54bce82> ;
  skos:definition <https://w3id.org/ozcar-theia/def_96bd0045> ;
  skos:inScheme <https://w3id.org/ozcar-theia/> ;
  skos:prefLabel "Oxygen-17"@en ;
  a <https://w3id.org/iadopt/ont/Entity>, skos:Concept .

<https://w3id.org/ozcar-theia/c_c1c08b06>
  skos:prefLabel "Oxygen-18 and oxygen-17 isotope ratio"@en ;
  a <https://w3id.org/iadopt/ont/Property>, skos:Concept ;
  skos:related <https://w3id.org/ozcar-theia/c_6d612880> .

<https://w3id.org/ozcar-theia/c_a54bce82>
  skos:prefLabel "Oxygen"@en ;
  a <https://w3id.org/iadopt/ont/Entity>, skos:Concept ;
  skos:narrower <https://w3id.org/ozcar-theia/c_6d612880> .