<http://schema.org/description>
"Natural gas has gained upside momentum in recent weeks thanks to colder temperatures that have gripped much of North America. So the question beckons, can natural gas continue to trade above"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/12/28/where-is-natural-gas-going-to-trade-in-2014/20796647/>