<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Business_News/Energy-Industry/2012/04/23/Eni-teams-up-with-Russians-in-Siberia/58291335182182/>
<http://www.upi.com/Business_News/Energy-Industry/2012/04/23/Eni-teams-up-with-Russians-in-Siberia/UPI-58291335182182/>