<http://schema.org/description>
"American air travel quality was high even as customers complained more, particularly about United Airlines, the worst-rated domestic carrier in 2012."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/blog/2013/04/09/Worst-US-airline-United-Virgin-the-best/3961365523779/?rel=5961365618182>