@prefix rdr: . @prefix skos: . @prefix inist: . @prefix isothes: . rdr:-M0WZJN8L-J skos:prefLabel "canal vertical"@fr, "canal vertical"@es, "vertical channel"@en ; a skos:Concept ; inist:semCategory "Device / Apparatus"@en, "Dispositif / Appareillage"@fr ; skos:inScheme rdr: ; skos:hiddenLabel "Vertical channel"@en, "Canal vertical"@fr, "Canal vertical"@es . skos:prefLabel "Dispositif / Appareillage"@fr, "Device / Apparatus"@en ; a isothes:ConceptGroup, skos:Collection ; skos:member rdr:-M0WZJN8L-J . rdr: a skos:ConceptScheme .