About: http://webisa.webdatacommons.org/456490798

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	In the case of index futures contracts, for example, the composition of the index including the issuers and the weighting of each issue, may differ from the composition of the fund's portfolio.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov