<http://schema.org/url>
<http://www.joystiq.com/2009/03/31/be-the-king-hippo-of-your-own-home-with-the-punch-out-heavywei/>
<http://www.engadget.com/2009/03/31/be-the-king-hippo-of-your-own-home-with-the-punch-out-heavywei/>