PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When a user receives an incoming message, she must decide whether to take the call or respond to the instant message based on whether she recognizes the identifying phone number or screen name.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com