<http://schema.org/url>
<http://www.businessweek.com/articles/2013-10-07/think-the-2013-debt-crisis-is-bad-just-wait-for-2038>
<http://www.bloomberg.com/bw/articles/2013-10-07/think-the-2013-debt-crisis-is-bad-just-wait-for-2038>