PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 2 is an illustration showing the system and method being used by a new customer requesting roof estimates from a plurality of roof contractors which are part of a referral service provided by a remote aerial image or estimate provider that transmits images or an intermediate report to all of the roof contractors who then individually prepare and transmit an estimate to the customer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com