PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Liffe trades in futures and options, the complex financial contracts which allow investors to speculate on the future values of shares, bonds and other products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk