PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In much the same way as its keyword bidding service works (where advertisers bid for the use of certain search keywords) Google hopes advertisers will bid for the types of customers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • it-director.com