<http://schema.org/url>
<http://thenextweb.com/apps/2011/10/05/mozillas-developer-evangelist-on-why-web-apps-are-just-like-lego/>
<http://thenextweb.com/apps/2011/10/05/mozillas-developer-evangelist-on-why-web-apps-are-just-like-lego/>