@prefix envthes: . @prefix skos: . @prefix owl: . @prefix dc: . @prefix xsd: . envthes: skos:prefLabel "EnvThes"@en ; a owl:Ontology, skos:ConceptScheme . envthes:20935 skos:prefLabel "variable"@en ; a skos:Concept ; skos:narrower envthes:30299 . envthes:30299 skos:inScheme envthes: ; a skos:Concept ; skos:broader envthes:20935 ; dc:modified "2022-10-01"^^xsd:date ; skos:prefLabel "genetic variability"@en .