PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additional information may be added thereto, such as distinguishing between speakers, the conditions under which they are speaking, and possibly identifying speakers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com