@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:sh85042604
  skos:member lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_LCSH_General ;
  skos:notation "QA559", "QA485" ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  skos:closeMatch <http://data.bnf.fr/ark:/12148/cb12355665f>, <http://data.bnf.fr/ark:/12148/cb11981967h>, <http://d-nb.info/gnd/4194779-4> ;
  skos:related lcsh:sh85031124 ;
  a skos:Concept ;
  skos:topConceptOf <http://www.yso.fi/onto/lcsh> ;
  skos:prefLabel "Ellipse"@en ;
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime .

<http://data.bnf.fr/ark:/12148/cb11981967h> skos:closeMatch lcsh:sh85042604 .
<http://data.bnf.fr/ark:/12148/cb12355665f> skos:closeMatch lcsh:sh85042604 .
<http://d-nb.info/gnd/4194779-4> skos:closeMatch lcsh:sh85042604 .
lcsh:sh85031124
  skos:notation "QA485", "QA559" ;
  skos:prefLabel "Conic sections"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85042604 .

<http://www.yso.fi/onto/lcsh>
  a skos:ConceptScheme ;
  skos:hasTopConcept lcsh:sh85042604 .