PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • WSJ writers Emily Steel and Jessica E. Vascellaro reported that Facebook, MySpace and other social networks had been passing along identifying information about their users to companies that had bought advertisements on their pages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com