| http://www.w3.org/ns/prov#value | - Dozens of countries in the nonindustrial world are already struggling with desperate shortages of petroleum products, while the industrial world's attempts to stave off trouble by pouring its food supply into its gas tanks via ethanol and biodiesel have succeeded mostly in launching food prices on a stratospheric trajectory from which they show no signs of returning any time soon.Does this mean th
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