<http://schema.org/headline>
"Gingrich: His 15% Flat Tax Matches Romney&amp;#8217;s Effective Tax Rate"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/washwire/2012/01/17/gingrich-his-15-flat-tax-matches-romneys-effective-tax-rate/>