<http://schema.org/about>
"Josh Fox says President Obama's support for natural gas shocked him, but Brad Plumer shows how the issue of gas exports and production has much to do with maintaining trade relationships."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/fossil-fuels/obamas-natural-gas-support-its-complicated.html>