PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The new PLAs work more like AdWords, with retailers and merchants providing Google with information about a product, including an image and the price, and then working through an auction-based programmatic bidding approach.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adexchanger.com