PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Walters feels this will become less and less of an issue, especially as network capabilities improve and marketers find that messages with great graphic elements double clickthrough rates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chiefmarketer.com