<http://schema.org/headline>
"Gingrich Promises Fidelity But Doesn&amp;#8217;t Sign &amp;#8216;Marriage Vow&amp;#8217;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/washwire/2011/12/12/gingrich-promises-fidelity-but-doesnt-sign-marriage-vow/>