<http://schema.org/headline>
"Secondary Sources: Taxing Gasoline, The Risks Of High U.S. Debt, Financial Regulators"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/economics/2013/02/22/secondary-sources-taxing-gasoline-the-risks-of-high-u-s-debt-financial-regulators/?mod=WSJ_qtoverview_wsjlatest>