<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/US/2013/08/21/Scalia-Alito-sons-at-same-law-firm/95101377113754/>
<http://www.upi.com/Top_News/US/2013/08/21/Scalia-Alito-sons-at-same-law-firm/UPI-95101377113754/>