PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A future is a standardized contract traded through regulated exchanges where an investor buys or sells a contract at a specified price for a specific date in the future.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com