<http://schema.org/headline>
"Sen. Levin: It\u2019s Time to Curb \u2018Excessive Speculation in Commodity Markets\u2019"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/washwire/2011/03/29/sen-levin-its-time-to-curb-excessive-speculation-in-commodity-markets/>