@prefix yso: <http://www.yso.fi/onto/yso/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

yso:
  rdfs:label "YSO - Almmolaš suopmelaš ontologiija"@sme, "ALLFO - Allmän finländsk ontologi"@sv, "YSO - Yleinen suomalainen ontologia"@fi, "YSO - General Finnish ontology"@en ;
  a owl:Ontology, skos:ConceptScheme .

<http://www.yso.fi/onto/yso-meta/Concept>
  rdfs:label "Oktasašdoaba"@se, "Allmänbegrepp"@sv, "Yleiskäsite"@fi, "General concept"@en ;
  a owl:Class .

yso:p40008
  skos:related yso:p1988 ;
  a <http://www.yso.fi/onto/yso-meta/Concept>, skos:Concept ;
  dc:modified "2023-05-23"^^xsd:date ;
  skos:prefLabel "Goldbach conjecture"@en, "Goldbachin konjektuuri"@fi, "Goldbachs förmodan"@sv ;
  skos:altLabel "Goldbach hypothesis"@en, "Goldbach's conjecture"@en, "Goldbach's hypothesis"@en, "Goldbachs hypotes"@sv ;
  skos:exactMatch <http://www.yso.fi/onto/koko/p94447> ;
  skos:inScheme yso: ;
  skos:broader yso:p28380 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh97007184>, <http://www.wikidata.org/wiki/Q485520> ;
  dc:created "2023-04-26"^^xsd:date .

yso:p28380
  skos:prefLabel "matematiska problem"@sv, "matemaattiset ongelmat"@fi, "mathematical problems"@en ;
  a skos:Concept, <http://www.yso.fi/onto/yso-meta/Concept> ;
  skos:narrower yso:p40008 .

yso:p26574
  skos:prefLabel "04 Matematihkka. Statistihkka"@se, "04 Matematik. Statistik"@sv, "04 Matematiikka. Tilastotiede"@fi, "04 Mathematics. Statistics"@en ;
  a isothes:ConceptGroup, skos:Collection ;
  skos:member yso:p40008 .

yso:p1988
  skos:prefLabel "lohkoteoriija"@se, "talteori"@sv, "lukuteoria"@fi, "number theory"@en ;
  a skos:Concept, <http://www.yso.fi/onto/yso-meta/Concept> ;
  skos:related yso:p40008 .