@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:sh85148728
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime ;
  skos:notation "QB472" ;
  skos:broader lcsh:sh85009003, lcsh:sh85125915, lcsh:sh85148749 ;
  skos:member lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_LCSH_General ;
  skos:closeMatch <http://d-nb.info/gnd/4050311-2>, <http://data.bnf.fr/ark:/12148/cb121443487> ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  a skos:Concept ;
  skos:prefLabel "X-ray astronomy"@en .

<http://data.bnf.fr/ark:/12148/cb121443487> skos:closeMatch lcsh:sh85148728 .
lcsh:sh94002242 skos:broader lcsh:sh85148728 .
lcsh:sh85148729 skos:broader lcsh:sh85148728 .
lcsh:sh85148749
  skos:notation "QC480-QC482.3" ;
  skos:prefLabel "X-rays"@en ;
  a skos:Concept .

lcsh:sh85125915
  skos:notation "QB136" ;
  skos:prefLabel "Space astronomy"@en ;
  a skos:Concept .

lcsh:sh85148742 skos:broader lcsh:sh85148728 .
<http://d-nb.info/gnd/4050311-2> skos:closeMatch lcsh:sh85148728 .
<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh85009003
  skos:notation "QB" ;
  skos:prefLabel "Astronomy"@en ;
  a skos:Concept .