<http://schema.org/url>
<http://thenextweb.com/apps/2010/05/21/klout-launches-site-wide-refresh-in-bid-to-become-the-arbiter-of-influence/>
<http://thenextweb.com/apps/2010/05/21/klout-launches-site-wide-refresh-in-bid-to-become-the-arbiter-of-influence/klout-3/>