<http://schema.org/url>
<http://www.businessweek.com/articles/2013-10-03/cover-the-app-that-lets-you-dine-dash-and-pay-the-check>
<http://www.bloomberg.com/bw/articles/2013-10-03/cover-the-app-that-lets-you-dine-dash-and-pay-the-check>