PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such a notification may be presented to the user as a business card with identification information pertaining to the source as well as information pertaining to the waiting message, such as the date and time the message was recorded.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com