PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So it was hard to ask the system the kinds of questions that would be useful to agencies other than the FBI. All kinds of data had been collected, but mining for it was nearly impossible.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usni.org