PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These folks might extend the sphere of brand guardianship to outsource vendors such as advertising or PR agencies and media buyers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchmarketingstandard.com