@prefix rvq: <http://data.loterre.fr/ark:/67375/RVQ> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

rvq:-D4HJ69MH-J
  skos:prefLabel "erbium compound"@en, "composé de l'erbium"@fr ;
  a skos:Concept ;
  skos:narrower rvq:-GV7JQV4T-H .

rvq:-G4PTNRMB-6
  skos:prefLabel "phosphates"@fr, "phosphates"@en ;
  a skos:Concept ;
  skos:narrower rvq:-GV7JQV4T-H .

rvq:-GV7JQV4T-H
  skos:hiddenLabel "erbium phosphate"@fr ;
  a skos:Concept ;
  skos:inScheme rvq: ;
  skos:broader rvq:-D4HJ69MH-J, rvq:-G4PTNRMB-6 ;
  skos:prefLabel "phosphate d'erbium"@fr, "erbium phosphate"@en .

rvq: a skos:ConceptScheme .