PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The system and method of the present invention will prove extremely useful in many fields, including satellite communications, plasma physics, and interstellar research.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com