About: http://webisa.webdatacommons.org/72259189

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	These may be traded either in their physical state or by way of futures and options contracts, mining company stocks, bonds, mutual funds, or other instrument.
http://www.w3.org/ns/prov#wasQuotedFrom	cnn.com