<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Business_News/Energy-Industry/2011/05/16/Coal-power-still-reigns-in-Australia/36211305566782/>
<http://www.upi.com/Business_News/Energy-Industry/2011/05/16/Coal-power-still-reigns-in-Australia/UPI-36211305566782/>