@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:-QC3MQSW1-B
  skos:prefLabel "birational geometry"@en, "géométrie birationnelle"@fr ;
  a skos:Concept ;
  skos:narrower psr:-G09XWL0P-S .

psr:-G09XWL0P-S
  dc:created "2023-09-06"^^xsd:date ;
  dc:modified "2023-09-06"^^xsd:date ;
  a skos:Concept ;
  skos:inScheme psr: ;
  skos:broader psr:-QC3MQSW1-B, psr:-R2X1SGRQ-V ;
  skos:prefLabel "anneau canonique"@fr, "canonical ring"@en .

psr:-R2X1SGRQ-V
  skos:prefLabel "graded ring"@en, "algèbre graduée"@fr ;
  a skos:Concept ;
  skos:narrower psr:-G09XWL0P-S .