@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:sh85115692 skos:broader lcsh:sh85082131 .
lcsh:sh85079628
  skos:notation "QA165" ;
  skos:prefLabel "Magic squares"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85082131 .

lcsh:sj96005275 skos:broader lcsh:sh85082131 .
lcsh:sh85118692
  skos:notation "Q164" ;
  skos:prefLabel "Scientific recreations"@en ;
  a skos:Concept .

<http://data.bnf.fr/ark:/12148/cb11932161f> skos:closeMatch lcsh:sh85082131 .
lcsh:sj96005993 skos:broader lcsh:sh85082131 .
lcsh:sh86004966 skos:broader lcsh:sh85082131 .
lcsh:sh85115691 skos:broader lcsh:sh85082131 .
lcsh:sh2009000654 skos:broader lcsh:sh85082131 .
lcsh:sh2010013916 skos:broader lcsh:sh85082131 .
lcsh:sh85048141 skos:broader lcsh:sh85082131 .
lcsh:sh85115690 skos:broader lcsh:sh85082131 .
lcsh:sh85109260
  skos:notation "GV1491-GV1507" ;
  skos:prefLabel "Puzzles"@en ;
  a skos:Concept .

<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh2006008632 skos:broader lcsh:sh85082131 .
lcsh:sh96011215 skos:broader lcsh:sh85082131 .
lcsh:sh92004736 skos:broader lcsh:sh85082131 .
lcsh:sj96006341
  skos:prefLabel "Puzzles"@en ;
  a skos:Concept .

lcsh:sh2002008635
  skos:notation "QA20.M33" ;
  skos:prefLabel "Magic tricks in mathematics education"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85082131 .

lcsh:sh85023121 skos:broader lcsh:sh85082131 .
lcsh:sh97002362 skos:broader lcsh:sh85082131 .
lcsh:sh90001516 skos:broader lcsh:sh85082131 .
lcsh:sh2005003630 skos:broader lcsh:sh85082131 .
lcsh:sh86007612
  skos:notation "QA20.G35" ;
  skos:prefLabel "Games in mathematics education"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85082131 .

lcsh:sh85082131
  skos:altLabel "Mathematical puzzles"@en, "Number games"@en, "Recreations, Mathematical"@en, "Recreational mathematics"@en ;
  skos:broader lcsh:sj96006341, lcsh:sh85118692, lcsh:sh85109260 ;
  skos:member lcsh:collection_SubdivideGeographicalIndirect, lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_LCSH_General ;
  skos:notation "QA95" ;
  skos:prefLabel "Mathematical recreations"@en ;
  skos:related lcsh:sh2002008635, lcsh:sh85079628, lcsh:sh86007612 ;
  dc:created "2002-09-19T00:00:00"^^xsd:dateTime ;
  a skos:Concept ;
  skos:closeMatch <http://data.bnf.fr/ark:/12148/cb11932161f>, <http://d-nb.info/gnd/4124357-2> ;
  dc:modified "2002-11-01T14:02:02"^^xsd:dateTime ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> .

lcsh:sh85115693 skos:broader lcsh:sh85082131 .
<http://d-nb.info/gnd/4124357-2> skos:closeMatch lcsh:sh85082131 .
lcsh:sh87000764 skos:broader lcsh:sh85082131 .
lcsh:sh85109305 skos:broader lcsh:sh85082131 .