@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix lcsh: <http://www.yso.fi/onto/lcsh/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://data.bnf.fr/ark:/12148/cb11979097p> skos:closeMatch lcsh:sh85032235 .
lcsh:sh85054141
  skos:notation "QA551-QA581" ;
  skos:prefLabel "Geometry, Analytic"@en ;
  a skos:Concept .

lcsh:sh85054146
  skos:notation "QA641-QA672", "QC20.7.D52" ;
  skos:prefLabel "Geometry, Differential"@en ;
  a skos:Concept .

lcsh:sh85082139
  skos:notation "QA" ;
  skos:prefLabel "Mathematics"@en ;
  a skos:Concept .

lcsh:sh00005762
  skos:prefLabel "Surfaces"@en ;
  a skos:Concept .

<http://d-nb.info/gnd/4165251-4> skos:closeMatch lcsh:sh85032235 .
lcsh:sh85057328 skos:broader lcsh:sh85032235 .
lcsh:sh85029372 skos:broader lcsh:sh85032235 .
lcsh:sh85130732
  skos:notation "QA631-QA638", "QA641-QA649", "QA571-QA573" ;
  skos:prefLabel "Surfaces"@en ;
  a skos:Concept .

lcsh:sh85032235
  skos:closeMatch <http://d-nb.info/gnd/4165251-4>, <http://data.bnf.fr/ark:/12148/cb11979097p> ;
  skos:broader lcsh:sh2002007922, lcsh:sh00005762, lcsh:sh85082139, lcsh:sh85130732, lcsh:sh85054146, lcsh:sh85054141 ;
  skos:prefLabel "Coordinates"@en ;
  a skos:Concept ;
  skos:notation "QA556", "QB147" ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  skos:member lcsh:collection_LCSH_General, lcsh:collection_LCSHAuthorizedHeadings ;
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime .

lcsh:sh87007146 skos:broader lcsh:sh85032235 .
lcsh:sh2002007922
  skos:prefLabel "Mathematics"@en ;
  a skos:Concept .

lcsh:sh85032233 skos:broader lcsh:sh85032235 .
<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh85032236 skos:broader lcsh:sh85032235 .