<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/latest?l_p=1405630481&amp;id=1731405624286&amp;spt=rlnl&amp;or=1>
<http://www.upi.com/Health_News/latest?l_p=1405630481&id=1731405624286&spt=rlnl&or=1>