PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SearchEngineWatch.com Editor and Internet consultant Danny Sullivan said Overture may have a tough job proving its point, especially since Google will argue that its system is not the simplistic bidding model described in the Overture patent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clickz.com