| http://www.w3.org/ns/prov#value | - The Reuters/Jefferies CRB index of 19 major commodities, including oil, wheat, nickel and coffee, rose 11% in the quarter to end at the highest level since Jan. 11.A weak dollar, which serves the purposes of the Obama administration and the Federal Reserve, helps commodities in two ways: It makes hard assets more appealing as investments compared with a dwindling paper currency, and it makes raw m
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