@prefix skos: . @prefix inist: . a skos:ConceptScheme . skos:exactMatch , ; inist:semCategory "Matériau / Matière / Etat de la matière / Milieu"@fr, "Material / Matter / State of matter / Medium"@en ; skos:hiddenLabel "Argon"@fr, "Argon"@en ; skos:inScheme ; a skos:Concept ; skos:prefLabel "argon"@fr, "argon"@en . skos:prefLabel "Matériau / Matière / Etat de la matière / Milieu"@fr, "Material / Matter / State of matter / Medium"@en ; a skos:Collection ; skos:member .