PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (4) An application for a license for the permanent export of defense articles sold commercially must be accompanied by purchase documentation (e.g., purchase order, contract, letter of intent, or other appropriate documentation).
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov