PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using this concept, for example, an audio element identified in a broadcast can be made identifiable by a user of the broadcast, and thereby enabling a user to determine the source, location, or other information about the audio element.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org