@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:sh00006905 .

lcsh:sh00006905
  skos:prefLabel "Purification"@en ;
  skos:example "Reference under the heading [Chemicals--Purification]" ;
  skos:member lcsh:collection_SubdivideGeographicalIndirect, lcsh:collection_Subdivisions, lcsh:collection_PatternHeadingH1149, lcsh:collection_TopicSubdivisions, lcsh:collection_LCSH_General ;
  skos:exactMatch <http://lod.nal.usda.gov/nalt/59694> ;
  skos:closeMatch <http://data.bnf.fr/ark:/12148/cb120633305> ;
  dc:modified "2007-10-17T07:54:45"^^xsd:dateTime ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  dc:created "2000-06-06T00:00:00"^^xsd:dateTime ;
  skos:topConceptOf <http://www.yso.fi/onto/lcsh> ;
  skos:note "Use as a topical subdivision under individual chemicals and groups of chemicals." ;
  a skos:Concept .

<http://lod.nal.usda.gov/nalt/59694> skos:exactMatch lcsh:sh00006905 .
<http://data.bnf.fr/ark:/12148/cb120633305> skos:closeMatch lcsh:sh00006905 .