PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Already, consumers are dividing their attention among Twitter, Facebook, MySpace and other social applications, each of which requires its own identity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • internetretailer.com