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

fmc: a skos:ConceptScheme .
fmc:-HDT1XK3W-W
  skos:prefLabel "Doppelbrechung"@de, "biréfringence"@fr, "birrefringencia"@es, "birefringence"@en ;
  a skos:Concept ;
  skos:narrower fmc:-W25DVJR9-F .

fmc:-W25DVJR9-F
  a skos:Concept ;
  skos:inScheme fmc: ;
  skos:broader fmc:-HDT1XK3W-W ;
  skos:prefLabel "biréfringence magnétique"@fr, "magnetic birefringence"@en, "birrefringencia magnética"@es, "magnetische Doppelbrechung"@de .