<http://schema.org/url>
<http://thenextweb.com/dd/2013/05/18/autodesk-buys-tinkercad-saving-the-easy-to-use-web-based-3d-modeling-tool-from-closure/>
<http://thenextweb.com/dd/2013/05/18/autodesk-buys-tinkercad-saving-the-easy-to-use-web-based-3d-modeling-tool-from-closure/>