PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Each device 302-308 can be registered with a presence agent 310 to allow the user to communicate with one or more contacts, labeled Contact1 312 through ContactN 314, where N is an integer equal to or greater than one.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com