<http://schema.org/headline>
"Renewable Energy R&amp;D; Spending is Not a Luxury: US Nobel Laureates Tell Obama, Congress "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/renewable-energy-rd-spending-is-not-a-luxury-us-nobel-laureates-tell-obama-congress.html>