PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As apparent from the above deficiencies with conventional systems for selling goods and services, such as airline tickets, a need exists for a system that permits a seller to sell excess capacity when actual demand fails to meet forecasted demand.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr