<http://schema.org/url>
<http://www.businessweek.com/articles/2014-06-23/can-the-airbus-a380-crack-a-u-dot-s-dot-fleet-yes-and-heres-why>
<http://www.bloomberg.com/bw/articles/2014-06-23/can-the-airbus-a380-crack-a-u-dot-s-dot-fleet-yes-and-heres-why>