@prefix skos: . @prefix inist: . @prefix isothes: . a skos:ConceptScheme . inist:semCategory "Organisme / Institution"@fr, "Organization / Institution"@en ; a skos:Concept ; skos:inScheme ; skos:prefLabel "Petrocanada"@fr, "Petrocanada Company"@en, "Petrocanada"@es . skos:prefLabel "Organisme / Institution"@fr, "Organization / Institution"@en ; a isothes:ConceptGroup, skos:Collection ; skos:member .