<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Business_News/Energy-Industry/2009/04/17/Iran-Turkmenistan-discuss-gas-prices/61791239976041/>
<http://www.upi.com/Business_News/Energy-Industry/2009/04/17/Iran-Turkmenistan-discuss-gas-prices/UPI-61791239976041/>