@prefix skos: . @prefix isothes: . @prefix inist: . skos:prefLabel "Chemical compound"@en, "Composé chimique"@fr ; a isothes:ConceptGroup, skos:Collection ; skos:member . a skos:ConceptScheme . inist:semCategory "Chemical compound"@en, "Composé chimique"@fr ; skos:hiddenLabel "Eau"@fr, "Water"@en ; a skos:Concept ; skos:inScheme ; skos:prefLabel "agua"@es, "eau"@fr, "water"@en .