<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Business_News/2013/02/26/Crude-oil-holds-steady-at-more-than-92/67591361883828/>
<http://www.upi.com/Business_News/2013/02/26/Crude-oil-holds-steady-at-more-than-92/UPI-67591361883828/>