<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/World-News/2013/10/20/Nearly-50-killed-in-Iraq-by-suicide-bombers/79651382276933/>
<http://www.upi.com/Top_News/World-News/2013/10/20/Nearly-50-killed-in-Iraq-by-suicide-bombers/UPI-79651382276933/?spt=rln&or=4>