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"Vice President Joe Biden and rival Paul Ryan both said in their debate the U.S. unemployment rate would drop below 6 percent if their presidential ticket wins."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2012/10/12/Biden-Ryan-vow-unemployment-drop-to-6/UPI-37701350021570/>