PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A debt is a promise to pay money in the future in order to buy something today; in other words, borrowing money is a form of delayed trading.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oilempire.us