PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although this method of gauging ad effectiveness is useful for gathering thoughts about whether an advertisement is liked or disliked by a reader, it does not convey the whole story to the ad agency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pharmexec.com