<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Sports_News/2012/06/08/MLB-Washington-7-Boston-3/58751339209224/>
<http://www.upi.com/Sports_News/2012/06/08/MLB-Washington-7-Boston-3/UPI-58751339209224/?rel=98811339211957>