<http://schema.org/url>
<http://www.businessweek.com/articles/2014-04-16/the-postal-unions-new-leader-doesnt-want-mail-sent-from-staples>
<http://www.bloomberg.com/bw/articles/2014-04-16/the-postal-unions-new-leader-doesnt-want-mail-sent-from-staples>