PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is a system and method for system for electronic communication, in which functional enhancements may be added that require no modification or replacement of the content-storing servers and is transparent to web browser software.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com