PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • t (as defined in section 101 of title 17, United States Code), describing or interpreting research funded in whole or in part by a Federal agency and to which a commercial or nonprofit publisher has made or has entered into an arrangement to make a value-added contribution, including peer review or editing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org