<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Business_News/Energy-Industry/2013/10/07/Russia-unfazed-by-US-shale/82111381147783/>
<http://www.upi.com/Business_News/Energy-Industry/2013/10/07/Russia-unfazed-by-US-shale/UPI-82111381147783/?rel=46771381149682>