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

fmc:-PQ2WVR4G-K
  a skos:Concept ;
  skos:inScheme fmc: ;
  skos:broader fmc:-Q7CW4CFL-L ;
  skos:prefLabel "réseau de phase"@fr, "phase grating"@en, "red de fase"@es, "Phasengitter"@de ;
  skos:altLabel "Phasengitterstruktur"@de .

fmc: a skos:ConceptScheme .
fmc:-Q7CW4CFL-L
  skos:prefLabel "Beugungsgitter"@de, "réseau de diffraction"@fr, "red de difracción"@es, "diffraction grating"@en ;
  a skos:Concept ;
  skos:narrower fmc:-PQ2WVR4G-K .