<http://schema.org/description>
"If you&amp;#039;ve ever measured your own carbon footprint, you know that frequent flying really takes a toll on the environment. And if you&amp;#039;ve bought plane tickets recently, you know that fuel"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2009/01/08/continental-airlines-tests-biofuel-flight/1423175/?gen=1>