PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You want to cover the terms and phrases people would use to try to find the types of products or services you are promoting in your ad.
http://www.w3.org/ns/prov#wasQuotedFrom
  • earthlink.net