PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As described with respect to FIG. 2, the content may be in any of various forms, such as a text message, a letter, or other information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com