@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:sh85093222
  skos:notation "QA241-QA246" ;
  skos:prefLabel "Number theory"@en ;
  a skos:Concept .

lcsh:sh85115486 skos:broader lcsh:sh85079628 .
lcsh:sh85079628
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  skos:member lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_LCSH_General ;
  dc:modified "1989-08-01T16:20:06"^^xsd:dateTime ;
  skos:altLabel "Squares, Magic"@en, "Latin squares and rectangles"@en ;
  skos:related lcsh:sj96005942, lcsh:sh85082131 ;
  skos:prefLabel "Magic squares"@en ;
  skos:notation "QA165" ;
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime ;
  skos:closeMatch <http://data.bnf.fr/ark:/12148/cb11944380z> ;
  skos:broader lcsh:sh85093222 ;
  a skos:Concept .

lcsh:sj96005942
  skos:prefLabel "Mathematical recreations"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85079628 .

<http://data.bnf.fr/ark:/12148/cb11944380z> skos:closeMatch lcsh:sh85079628 .
<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh85082131
  skos:notation "QA95" ;
  skos:prefLabel "Mathematical recreations"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85079628 .