@prefix skos: . @prefix inist: . @prefix isothes: . skos:prefLabel "presa de gravedad"@es, "gravity dam"@en, "barrage poids"@fr ; skos:hiddenLabel "gravity dams"@en, "Barrage poids"@fr, "presa gravedad"@es, "Gravity dam"@en ; a skos:Concept ; skos:inScheme ; inist:semCategory "Bâtiment / Infrastructure"@fr, "Building / Infrastructure"@en . skos:prefLabel "Building / Infrastructure"@en, "Bâtiment / Infrastructure"@fr ; a isothes:ConceptGroup, skos:Collection ; skos:member . a skos:ConceptScheme .