PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • U.S. officials had been tracking them for a decade, well before the appearance of Facebook, YouTube and other tools for learning about Americans that not only would have been legal but might have yielded higher returns - more insights on policy, new Friends on the Web.
http://www.w3.org/ns/prov#wasQuotedFrom
  • juneauempire.com