<http://schema.org/url>
<http://www.businessweek.com/articles/2013-12-09/is-the-new-american-airlines-proof-that-the-industry-is-finally-fixed>
<http://www.bloomberg.com/bw/articles/2013-12-09/is-the-new-american-airlines-proof-that-the-industry-is-finally-fixed>