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

mdl:-NQPQ9JM7-5
  skos:prefLabel "étoile de type K"@fr, "K-type star"@en ;
  a skos:Concept ;
  skos:broader mdl:-D1JHCDLS-W .

mdl:-MVTDHC7N-4
  skos:prefLabel "naine rouge"@fr, "red dwarf"@en ;
  a skos:Concept ;
  skos:broader mdl:-D1JHCDLS-W .

mdl:-PMMV01D8-G
  skos:prefLabel "M-type star"@en, "étoile de type M"@fr ;
  a skos:Concept ;
  skos:broader mdl:-D1JHCDLS-W .

mdl:-D1JHCDLS-W
  skos:broader mdl:-FP0503HH-L ;
  a skos:Concept ;
  skos:prefLabel "cool star"@en, "étoile froide"@fr ;
  skos:hiddenLabel "étoiles froides"@fr, "cool stars"@en ;
  skos:inScheme mdl: ;
  skos:narrower mdl:-NW154X4D-M, mdl:-PMMV01D8-G, mdl:-MVTDHC7N-4, mdl:-NQPQ9JM7-5 .

mdl:-NW154X4D-M
  skos:prefLabel "étoile de type G"@fr, "G-type star"@en ;
  a skos:Concept ;
  skos:broader mdl:-D1JHCDLS-W .

mdl:-FP0503HH-L
  skos:prefLabel "late-type star"@en, "étoile de type avancé"@fr ;
  a skos:Concept ;
  skos:narrower mdl:-D1JHCDLS-W .

mdl: a skos:ConceptScheme .