@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:-VT6FL5Z9-1
  dc:created "2023-10-11"^^xsd:date ;
  dc:modified "2023-10-11"^^xsd:date ;
  a skos:Concept ;
  skos:inScheme psr: ;
  skos:broader psr:-M4VC9CQW-0, psr:-ST2K7066-3 ;
  skos:prefLabel "Edmonds matrix"@en, "matrice d'Edmonds"@fr .

psr:-M4VC9CQW-0
  skos:prefLabel "théorie algébrique des graphes"@fr, "algebraic graph theory"@en ;
  a skos:Concept ;
  skos:narrower psr:-VT6FL5Z9-1 .

psr:-ST2K7066-3
  skos:prefLabel "bipartite graph"@en, "graphe biparti"@fr ;
  a skos:Concept ;
  skos:narrower psr:-VT6FL5Z9-1 .