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

fmc:-QP71WJ4C-J
  skos:prefLabel "photoelektrischer Effekt"@de, "photoelectric effect"@en, "effet photoélectrique"@fr, "efecto fotoeléctrico"@es ;
  a skos:Concept ;
  skos:narrower fmc:-RHXJM2CK-C .

fmc: a skos:ConceptScheme .
fmc:-RHXJM2CK-C
  skos:hiddenLabel "Photovoltaic crystal"@en ;
  a skos:Concept ;
  skos:inScheme fmc: ;
  skos:broader fmc:-QP71WJ4C-J ;
  skos:prefLabel "photovoltaischer Effekt"@de, "efecto fotovoltaico"@es, "effet photovoltaïque"@fr, "photovoltaic effect"@en .