PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A publisher may choose this option as a means of ensuring only high-quality demand against their inventory, an idea that seems particularly appealing to publishers wanting to expand into RTB sales, but that are also wary of the lack of control and visibility that that affords them into who their buyers are and their methods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adexchanger.com