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

mdl: a skos:ConceptScheme .
mdl:-RR2GM0W7-P
  skos:prefLabel "aurora"@en, "aurore"@fr ;
  a skos:Concept ;
  skos:narrower mdl:-W5ZX99Z1-6 .

mdl:-W5ZX99Z1-6
  skos:hiddenLabel "arcs auroraux"@fr, "auroral arcs"@en ;
  a skos:Concept ;
  skos:inScheme mdl: ;
  skos:broader mdl:-RR2GM0W7-P ;
  skos:prefLabel "arc auroral"@fr, "auroral arc"@en .