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"Presumptive Republican U.S. presidential nominee Mitt Romney took President Obama to task on welfare reform in a new ad Tuesday."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2012/08/07/New-Romney-ad-Obama-gutted-welfare-reform/UPI-26211344338868/?rel=60581344428023>