<http://schema.org/mainEntityofPage>
<http://aolblog.aol.com/2010/09/16/cbs-sports-brings-franchise-football-to-facebook-in-time-for-the/>
<http://www.aol.com/article/2010/09/16/cbs-sports-brings-franchise-football-to-facebook-in-time-for-the/19636562/>