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

fmc:-MXG7PLMC-9
  a skos:Concept ;
  skos:inScheme fmc: ;
  skos:broader fmc:-XSXTFR9X-0 ;
  skos:prefLabel "effet Casimir"@fr, "Casimir effect"@en, "efecto Casimir"@es, "Casimir Effekt"@de .

fmc: a skos:ConceptScheme .
fmc:-XSXTFR9X-0
  skos:prefLabel "optisches Phänomen"@de, "fenómeno óptico"@es, "optical phenomenon"@en, "phénomène optique"@fr ;
  a skos:Concept ;
  skos:narrower fmc:-MXG7PLMC-9 .