PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There has been recent reporting relating to whether or not the FBI, Boston Police, Massachusetts State Police or other members of the Joint Terrorism Task Force knew the identities of the bombers before the shootout with the alleged marathon bombing suspects, and were conducting physical surveillance of them on April 18, 2013.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infowars.com