PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Google has to prove that it can be profitable in anything other than adds, while the amount of clicks per add is declining, meaning less profit per ad.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eyeonwindows.com