PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A system and method which enables a customer, for example a business or individual, to purchase one or more goods/services from one of a plurality of suppliers offering the one or more goods/services at the lowest aggregate price.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com