PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A number of schemes may be used to send the voice reply message to a messaging device 105 so that the messaging device 105 user knows that the voice message is a voice reply to a particular visual message.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com