PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While customers will eventually be able to advertise across the major search engines, social and display networks, for now the focus is mostly on Google, which is where most of the money, and advertisers, still live.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techcrunch.com