About: http://webisa.webdatacommons.org/13742266

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	The S&P 500 is a market-cap weighted index composed of the common stocks of 500 leading companies in leading industries of the U.S. economy.
http://www.w3.org/ns/prov#wasQuotedFrom	fenwickfinancial.com