PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Motoblur synchronizes such activities as contacts, feeds, e-mails, messages, and photos from different sources including Facebook, Twitter, and corporate e-mail.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcworld.com