PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A viewability standard is a simple baseline guarantee of that opportunity to see, so that non-DR metrics can be deployed as they are in television, print, and other media that consumer brand advertisers have used over the years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adexchanger.com