<http://webisa.webdatacommons.org/393043705>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<silverprice.org> .
<http://webisa.webdatacommons.org/prov/182447325>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/393043705> .
<http://webisa.webdatacommons.org/393043705>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/393043705>	<http://www.w3.org/ns/prov#value>	"Derivative: Financial instrument whose value is derived from the underlying actual, futures contract, or other financial instrument." .