@prefix envthes: . @prefix skos: . @prefix owl: . @prefix dc: . @prefix xsd: . envthes: skos:prefLabel "EnvThes"@en ; a owl:Ontology, skos:ConceptScheme . envthes:30128 skos:inScheme envthes: ; a skos:Concept ; skos:altLabel "biomass of macrophytes"@en ; skos:broader envthes:20935 ; dc:modified "2018-11-27"^^xsd:date ; dc:created "2018-11-27"^^xsd:date ; skos:prefLabel "macrophytes biomass"@en ; dc:creator "0000-0003-1068-2394"@en . envthes:20935 skos:prefLabel "variable"@en ; a skos:Concept ; skos:narrower envthes:30128 .