<http://schema.org/headline>
"The Polar Vortex May &amp;lt;em&amp;gt;Switch On&amp;lt;/em&amp;gt; Fat-Burning Mode"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.redbookmag.com/body/news/a16856/polar-vortex-cold-helps-weight-loss/>