@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:sh85148470
  skos:notation "D800" ;
  skos:prefLabel "World War, 1939-1945--Postal service"@en ;
  a skos:Concept .

<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
lcsh:sh85002667
  skos:notation "HE6496", "HE6238" ;
  skos:prefLabel "Air mail service"@en ;
  a skos:Concept .

lcsh:sh89001660
  skos:note "Here are entered works on mail which during World War II was microfilmed and then recopied on paper upon reaching its destination." ;
  skos:broader lcsh:sh85148470, lcsh:sh85002667 ;
  a skos:Concept ;
  skos:member lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_SubdivideGeographicalIndirect, lcsh:collection_LCSH_General ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  dc:created "1989-03-15T00:00:00"^^xsd:dateTime ;
  skos:prefLabel "V-mail"@en ;
  skos:altLabel "Airgraphs"@en .