@prefix psr: <http://data.loterre.fr/ark:/67375/PSR> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

psr: a skos:ConceptScheme .
psr:-FLZR8H6S-Q
  dc:created "2023-06-30"^^xsd:date ;
  skos:broader psr:-P8WJC0B5-K ;
  skos:prefLabel "ruban de Möbius"@fr, "Möbius strip"@en ;
  a skos:Concept ;
  skos:altLabel "Möbius loop"@en, "Möbius band"@en, "boucle de Möbius"@fr, "bande de Möbius"@fr ;
  dc:modified "2023-06-30"^^xsd:date ;
  skos:inScheme psr: .

psr:-P8WJC0B5-K
  skos:prefLabel "surface réglée"@fr, "ruled surface"@en ;
  a skos:Concept ;
  skos:narrower psr:-FLZR8H6S-Q .