About: http://webisa.webdatacommons.org/58569955

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	Most ETFs track an index, such as the Dow Jones Industrial Average or the S&P 500.
http://www.w3.org/ns/prov#wasQuotedFrom	reference.com