PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The guidelines define endorsements and testimonials broadly as any advertising message that consumers are likely to believe reflects the opinions, beliefs, findings, or experience of someone other than the sponsoring advertiser.
http://www.w3.org/ns/prov#wasQuotedFrom
  • securityinfowatch.com