<http://schema.org/mainEntityOfPage>
<http://www.tmz.com/2013/06/06/usain-bolt-loses-100-meter-dash-in-meaningless-race/>
<http://www.tmz.com/2013/06/06/usain-bolt-loses-100-meter-dash-in-meaningless-race/?adid=cr_featured_saga_14>