PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you have a lot of database transactions going on then a software like e.g. Kontrollbase could help you finding the problem there.
http://www.w3.org/ns/prov#wasQuotedFrom
  • serverfault.com