PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The guides define endorsement generally as any advertising message ... which ... consumers are likely to believe reflects the opinions, beliefs, findings, or experience of a party other than the sponsoring advertiser.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dmnews.com