PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (1) A record of all oral and written communications provided or received concerning quotes, solicitations, bids, offers, instructions, trading, and prices, that lead to the conclusion of a related cash or forward transaction, whether communicated by telephone, voicemail, facsimile, instant messaging, chat rooms, electronic mail, mobile device or other digital or electronic media;
http://www.w3.org/ns/prov#wasQuotedFrom
  • cftc.gov