| http://www.w3.org/ns/prov#value | - So recently, according to Lynnette McIntire, a company spokesperson and a member of its sustainability team, Atlanta-based UPS expanded its ???green fleet??????trucks whose engines run on anything from electricity to liquefied natural gas???by 35%, to 2,500 vehicles, and stepped up its efforts to experiment with different types of vehicles powered by different types of fuel: large tractor-trailers
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