@prefix xd4: <http://data.loterre.fr/ark:/67375/XD4> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix uneskos: <http://purl.org/umu/uneskos#> .

xd4:-MATE
  skos:prefLabel "Material / Product / Substance"@en, "Matériau / Produit / Substance"@fr ;
  a isothes:ConceptGroup .

xd4: a skos:ConceptScheme .
xd4:-KFLPGP94-Q
  uneskos:memberOf xd4:-MATE ;
  skos:hiddenLabel "Verre"@fr, "Glass"@en ;
  a skos:Concept ;
  skos:inScheme xd4: ;
  skos:prefLabel "vidrio"@es, "verre"@fr, "glass"@en .

xd4:-MATE_Divers
  skos:prefLabel "Matériau / Produit / Substance_Divers"@fr, "Material / Product / Substance_Miscellaneous"@en ;
  a isothes:ConceptGroup ;
  skos:member xd4:-KFLPGP94-Q .