<http://schema.org/mainEntityOfPage>
<http://www.upi.com/blog/2012/12/17/HBO-Scorsese-team-up-for-Bill-Clinton-documentary/6411355773338/>
<http://www.upi.com/blog/2012/12/17/HBO-Scorsese-team-up-for-Bill-Clinton-documentary/6411355773338/?rel=4321355843146>