<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/US/2013/06/16/The-Issue-Immigration-reform-bill-finally-hits-Senate-floor/74111371375000/>
<http://www.upi.com/Top_News/US/2013/06/16/The-Issue-Immigration-reform-bill-finally-hits-Senate-floor/UPI-74111371375000/>