PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are many ways to own both gold and silver including options, futures contracts, physical gold and silver and with Exchange Traded Funds like GLD for gold and SLV for silver.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bullfax.com