PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The credibility of these reports, especially among non-governmental organizations and the media, may well relate to the efforts that the companies make to demonstrate substantive external verification of their claims.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ethicsworld.org