PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An additional mode of the present invention is a system that enables a message receiver to respond to a message sender immediately, by having the system send back a voice or non-voice message to a sender of an original message, from within a voice mailbox.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com