<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/US/2012/04/02/School-aide-fighting-Facebook-suspension/21521333405708/>
<http://www.upi.com/Top_News/US/2012/04/02/School-aide-fighting-Facebook-suspension/UPI-21521333405708/?spt=hs&or=tn>