About: http://webisa.webdatacommons.org/416487384

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	Some indices are capitalization-weighted, such as the S&P 500 and Russell 2000.
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com