<http://schema.org/url>
<http://www.businessweek.com/articles/2014-07-28/what-dollar-tree-gets-with-9-dot-2-billion-deal-for-family-dollar>
<http://www.bloomberg.com/bw/articles/2014-07-28/what-dollar-tree-gets-with-9-dot-2-billion-deal-for-family-dollar>