PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And the company hasn't yet marketed the service to the more than one billion monthly visitors who use its search engine, Gmail and other services.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com