PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention is a system and method for the evaluation and measurement of the performance of public relations, advertising and sales events to a particular user in order to provide value added relevance to marketing information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk