<http://schema.org/url>
<http://thenextweb.com/apps/2013/08/06/viz-for-ios-an-easy-way-to-make-quick-charts-on-the-fly/>
<http://thenextweb.com/apps/2013/08/06/viz-for-ios-an-easy-way-to-make-quick-charts-on-the-fly/>