@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:-ZGXHSTNB-1
  skos:prefLabel "algebraic variety"@en, "variété algébrique"@fr ;
  a skos:Concept ;
  skos:narrower psr:-MX2F3CZ1-5 .

psr:-WXZRDVZ9-3
  skos:prefLabel "rational surface"@en, "surface rationnelle"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-NXJZQ0D4-J
  skos:prefLabel "elliptic surface"@en, "surface elliptique"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-TGQGLV65-R
  skos:prefLabel "elliptic singularity"@en, "singularité elliptique"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-NX3KRDNS-D
  skos:prefLabel "surface modulaire de Hilbert"@fr, "Hilbert modular surface"@en ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-LW8CN6PQ-Z
  skos:prefLabel "Peano surface"@en, "surface de Peano"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr: a skos:ConceptScheme .
psr:-S3HF0BZN-B
  skos:prefLabel "hyperelliptic surface"@en, "surface hyperelliptique"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-BQXPQTXX-2
  skos:prefLabel "conical surface"@en, "surface conique"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-MX2F3CZ1-5
  skos:narrower psr:-X3KRZK5V-7, psr:-Q00W69TP-K, psr:-NX3KRDNS-D, psr:-TGQGLV65-R, psr:-NXJZQ0D4-J, psr:-Z6JMT0X8-B, psr:-WXZRDVZ9-3, psr:-LW8CN6PQ-Z, psr:-L3J472TG-2, psr:-BQXPQTXX-2, psr:-S3HF0BZN-B ;
  dc:modified "2023-10-04"^^xsd:date ;
  skos:prefLabel "surface algébrique"@fr, "algebraic surface"@en ;
  skos:broader psr:-ZGXHSTNB-1 ;
  dc:created "2023-10-04"^^xsd:date ;
  skos:inScheme psr: ;
  a skos:Concept .

psr:-Q00W69TP-K
  skos:prefLabel "quartic surface"@en, "surface quartique"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-L3J472TG-2
  skos:prefLabel "monkey saddle"@en, "selle de singe"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-Z6JMT0X8-B
  skos:prefLabel "rational singularity"@en, "singularité rationnelle"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .

psr:-X3KRZK5V-7
  skos:prefLabel "abelian surface"@en, "surface abélienne"@fr ;
  a skos:Concept ;
  skos:broader psr:-MX2F3CZ1-5 .