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

fmc:-WGH86WDM-N
  skos:prefLabel "optischer Werkstoff"@de, "optical material"@en, "matériau optique"@fr, "material óptico"@es ;
  a skos:Concept ;
  skos:narrower fmc:-KR8B15VW-N .

fmc: a skos:ConceptScheme .
fmc:-KR8B15VW-N
  a skos:Concept ;
  skos:inScheme fmc: ;
  skos:broader fmc:-WGH86WDM-N ;
  skos:prefLabel "durchsichtiges Material"@de, "material transparente"@es, "transparent material"@en, "matériau transparent"@fr .