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"The U.S. State Department may seek additional information on the planned oil sands pipeline Keystone XL, an official familiar with discussions said."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2011/11/07/Keystone-XL-becomes-political-fodder/UPI-68501320676308/>