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"Republican presidential hopeful Rick Santorum's post-U.S. Senate income has risen, mainly as a Fox News contributor and as an adviser, financial forms show."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2012/01/05/Santorums-post-Senate-income-increases/UPI-58841325799498/>