PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The global trade in silver consists of Over-the-Counter, to which we will refer as OTC, transactions in spot, forwards, and options and other derivatives, together with exchange-traded futures and options.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov