@prefix inist: . @prefix skos: . inist:semCategory "Machine / Equipement / Dispositif / Appareillage"@fr, "Machine / Equipment / Device / Apparatus"@en ; skos:hiddenLabel "Circular section"@en, "Section circulaire"@fr ; a skos:Concept ; skos:inScheme ; skos:prefLabel "circular section"@en, "section circulaire"@fr . skos:prefLabel "Machine / Equipement / Dispositif / Appareillage"@fr, "Machine / Equipment / Device / Apparatus"@en ; a skos:Collection ; skos:member . a skos:ConceptScheme .