| http://www.w3.org/ns/prov#value | - While rivals such as former Massachusetts Gov. Mitt Romney, Rep. Ron Paul of Texas, Rep. Michele Bachmann of Minnesota, and former Sen. Rick Santorum of Pennsylvania have criticized Gingrich recently, the newest front-runner in the polls in the race for the GOP nomination says he will stay positive, and has directed his staff and surrogates not to launch attacks on fellow Republican White House ho
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