@prefix lcsh: <http://www.yso.fi/onto/lcsh/> .
@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#> .

lcsh:sh86006874 skos:broader lcsh:sh85054155 .
lcsh:sh85118963 skos:broader lcsh:sh85054155 .
lcsh:sh85054135
  skos:notation "QA681" ;
  skos:prefLabel "Geometry--Foundations"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85054155 .

lcsh:sh85126020 skos:broader lcsh:sh85054155 .
<http://data.bnf.fr/ark:/12148/cb119798569> skos:closeMatch lcsh:sh85054155 .
lcsh:sh85054155
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime ;
  skos:member lcsh:collection_LCSH_General, lcsh:collection_LCSHAuthorizedHeadings ;
  skos:related lcsh:sh85054135, lcsh:sh85097831 ;
  skos:closeMatch <http://d-nb.info/gnd/4042073-5>, <http://data.bnf.fr/ark:/12148/cb119798569> ;
  skos:notation "QA685" ;
  a skos:Concept ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  skos:altLabel "Non-Euclidean geometry"@en ;
  skos:topConceptOf <http://www.yso.fi/onto/lcsh> ;
  skos:prefLabel "Geometry, Non-Euclidean"@en .

lcsh:sh85054149 skos:broader lcsh:sh85054155 .
lcsh:sh95008990 skos:broader lcsh:sh85054155 .
lcsh:sh85097831
  skos:notation "QA681-QA685", "QA481" ;
  skos:prefLabel "Parallels (Geometry)"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85054155 .

lcsh:sh85042608 skos:broader lcsh:sh85054155 .
<http://www.yso.fi/onto/lcsh>
  a skos:ConceptScheme ;
  skos:hasTopConcept lcsh:sh85054155 .

lcsh:sh85054159 skos:broader lcsh:sh85054155 .
<http://d-nb.info/gnd/4042073-5> skos:closeMatch lcsh:sh85054155 .
lcsh:sh85063720 skos:broader lcsh:sh85054155 .