PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A commodity is a completely replaceable, fungible item, purchased from any of many suppliers, with prices depressed to not much above the variable cost of production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • caddellinsightgroup.com