<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Sports_News/2012/03/10/MLS-Sporting-KC-1-DC-United-0/41671331435651/>
<http://www.upi.com/Sports_News/2012/03/10/MLS-Sporting-KC-1-DC-United-0/UPI-41671331435651/?rel=25031332120424>