<http://schema.org/url>
<http://gigaom.com/2012/11/27/dick-costolo-says-twitter-is-a-reinvention-of-the-town-square-but-with-tv/>
<http://gigaom.com/2012/11/27/dick-costolo-says-twitter-is-a-reinvention-of-the-town-square-but-with-tv/>