About: http://webisa.webdatacommons.org/424413716

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	commodities or currencies or other instruments or measures on which the index is based.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com