PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When an invalid version of code exists in one of the memories, it may be displayed as such, as for example with XXX. At this point, the operator has the option of signaling through any known means to the transmitter of content data that he has a faulty version.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com