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"Incorporating hybrid vehicles into the U.S. government's fleet will save it the cost of buying 1 million gallons of gasoline per year, an administrator said."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2013/04/25/US-government-vehicle-fleet-goes-green/UPI-69101366891133/>