@prefix skos: . @prefix inist: . @prefix isothes: . skos:prefLabel "arena"@es, "sable"@fr, "sand"@en ; a skos:Concept ; skos:narrower . a skos:Concept ; skos:prefLabel "arena compacta"@es, "tight sand"@en, "sable colmaté"@fr ; skos:inScheme ; skos:hiddenLabel "tight sands"@en, "Sable colmaté"@fr, "Tight sand"@en ; inist:semCategory "Environment"@en, "Environnement"@fr ; skos:broader ; skos:altLabel "sable compact"@fr . a skos:ConceptScheme . skos:prefLabel "Environnement"@fr, "Environment"@en ; a isothes:ConceptGroup, skos:Collection ; skos:member .