PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • let the recipient know that the message is an advertisement or solicitation. (This does not require you to use an ???ADV??? label.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • multichannelmerchant.com