@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:sh00004834 skos:broader lcsh:sh85119921 .
lcsh:sh85119921
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime ;
  skos:prefLabel "Semigroups of operators"@en ;
  skos:closeMatch <http://data.bnf.fr/ark:/12148/cb12253013w>, <http://d-nb.info/gnd/4172620-0> ;
  skos:broader lcsh:sh85095029 ;
  skos:member lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_LCSH_General ;
  skos:notation "QA329" ;
  a skos:Concept ;
  skos:altLabel "Operators, Semigroups of"@en ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> .

lcsh:sh85095029
  skos:notation "QA329-QA329.9", "QC20.7.O66", "QC174.52.O6", "QC174.17.O63" ;
  skos:prefLabel "Operator theory"@en ;
  a skos:Concept .

<http://data.bnf.fr/ark:/12148/cb12253013w> skos:closeMatch lcsh:sh85119921 .
<http://d-nb.info/gnd/4172620-0> skos:closeMatch lcsh:sh85119921 .
<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .