<http://schema.org/url>
<http://www.businessweek.com/articles/2014-06-09/chinas-fast-growing-answer-to-fedex-is-researching-drone-deliveries>
<http://www.bloomberg.com/bw/articles/2014-06-09/chinas-fast-growing-answer-to-fedex-is-researching-drone-deliveries>