About: http://webisa.webdatacommons.org/119613234

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	options tied to commodities such as corn, crude oil and copper, as well as options
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com