PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An established catalog price is a price included in a catalog, price list, schedule, or other form that is regularly maintained by the contractor, is either published or otherwise available for inspection by customers, and states prices at which sales are currently, or were last, made to a significant number of buyers constituting the general public; and
http://www.w3.org/ns/prov#wasQuotedFrom
  • cornell.edu