<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/US/2013/04/24/Lance-Armstrong-unjustly-enriched-US-lawsuit-alleges/48171366786800/>
<http://www.upi.com/Top_News/US/2013/04/24/Lance-Armstrong-unjustly-enriched-US-lawsuit-alleges/UPI-48171366786800/>