PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A typical scenario for the functionality provided by the present invention is an instant messaging protocol, an example of which is shown in FIG. 4.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com