@prefix rdf: . @prefix yago: . rdf:type yago:WebSite106359193 . @prefix pwdr: . @prefix ns3: . pwdr:describedby ns3:Folksonomy . @prefix ns4: . pwdr:describedby ns4:Metadata , ns3:Concept_map . @prefix ns5: . pwdr:describedby ns5:WebSite106359193 , ns3:Gmail , ns3:File_system , ns3:Web_page , , ns3:Synonym . @prefix dcterms: . @prefix category: . dcterms:subject category:Metadata . @prefix dbpedia-owl: . @prefix dbpedia: . dbpedia-owl:wikiPageWikiLink dbpedia:Gmail , dbpedia:Synonym , dbpedia:Web_page , dbpedia:Concept_map , dbpedia:Folksonomy , , dbpedia:File_system , category:Metadata .