PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, highly complex financial contracts based on interest rates, foreign currencies, Treasury bonds, and securities indexes, and other products have far outgrown agricultural contracts in trading volume.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cftc.gov