@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://www.yso.fi/onto/lcsh>
  a skos:ConceptScheme ;
  skos:hasTopConcept lcsh:sh85148771 .

lcsh:sh85148771
  skos:notation "QD405" ;
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime ;
  skos:member lcsh:collection_LCSH_General, lcsh:collection_LCSHAuthorizedHeadings ;
  skos:topConceptOf <http://www.yso.fi/onto/lcsh> ;
  skos:exactMatch <http://lod.nal.usda.gov/nalt/67533> ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  skos:prefLabel "Xanthone"@en ;
  a skos:Concept .

<http://lod.nal.usda.gov/nalt/67533> skos:exactMatch lcsh:sh85148771 .