<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/US/2012/11/25/Under-the-US-Supreme-Court-Justices-consider-DOMA-challenges-Prop-8/33261353832200/>
<http://www.upi.com/Top_News/US/2012/11/25/Justices-consider-DOMA-challenges-Prop-8/UPI-33261353832200/>