<http://schema.org/mainEntityOfPage>
<http://www.tmz.com/2011/06/04/kanye-west-akon-and-jay-z-nyc-sidewalk-hip-hop-album/>
<http://www.tmz.com/2011/06/04/kanye-west-akon-and-jay-z-nyc-sidewalk-hip-hop-album/?adid=cr_featured_saga_14>