@prefix qx8: <http://data.loterre.fr/ark:/67375/QX8> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

qx8: a skos:ConceptScheme .
qx8:-7153RZBJ-H
  skos:prefLabel "volcanic rock"@en, "roche volcanique"@fr ;
  a skos:Concept ;
  skos:narrower qx8:-R1Z2CJ1C-8 .

qx8:-R1Z2CJ1C-8
  a skos:Concept ;
  skos:inScheme qx8: ;
  skos:broader qx8:-7153RZBJ-H ;
  skos:prefLabel "glass shard"@en, "écharde vitreuse"@fr ;
  skos:altLabel "écharde de verre"@fr .