@prefix pwdr: . @prefix dbpedia: . @prefix ns2: . dbpedia:General_material_designation pwdr:describedby ns2:Resource_Description_and_Access . @prefix ns3: . dbpedia:General_material_designation pwdr:describedby ns3:Library_cataloging_and_classification . @prefix dcterms: . @prefix category: . dbpedia:General_material_designation dcterms:subject category:Library_cataloging_and_classification . @prefix dbpedia-owl: . dbpedia:General_material_designation dbpedia-owl:wikiPageWikiLink dbpedia:Resource_Description_and_Access , category:Library_cataloging_and_classification .