| http://www.w3.org/ns/prov#value | - However, the Fund may at times invest up to 20% of its assets in certain futures, options and swap contracts, cash and cash equivalents, including money market funds advised by BFA or its affiliates, as well as in bonds not included in the Underlying Index or bonds initially offered pursuant to Regulation S of the 1933 Act, but which BFA believes will help the Fund track the Underlying Index.
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