PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It would be intellectually dishonest IMO to rule that out, though (especially since, as you will note, one of the articles I linked discusses the possibility that some of the contamination was deliberate), because there is simply not enough information available to form a conclusion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com