PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the available content data represents available advertising messages, a simple matching technique might look for a match between a query or portion of a query and the title or other identifier associated with an ad, displaying the ad if such a match is found.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com