@prefix lcsh: <http://www.yso.fi/onto/lcsh/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

lcsh:sh85095908
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime ;
  dc:modified "1987-01-05T08:11:52"^^xsd:dateTime ;
  skos:broader lcsh:sh85141746, lcsh:sh85095903 ;
  skos:prefLabel "Oscillators, Vacuum-tube"@en ;
  skos:member lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_LCSH_General ;
  skos:notation "TK6565.O7", "TK7872.O" ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  skos:altLabel "Vacuum-tube oscillators"@en ;
  a skos:Concept .

lcsh:sh85141746
  skos:notation "TK7871.72-TK7871.79", "TP159.V3", "TK6565.V3" ;
  skos:prefLabel "Vacuum-tubes"@en ;
  a skos:Concept .

<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh85095903
  skos:notation "TK6565.O7", "TK7872.O7" ;
  skos:prefLabel "Oscillators, Electric"@en ;
  a skos:Concept .