PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Guides define an endorsement as an advertising message that consumers will likely believe reflects the opinions, beliefs, findings or experience of a party other than the sponsoring advertiser.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techtarget.com