<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Science_News/2012/12/11/Odds-of-US-White-Christmas-vary-by-region/48341355260545/>
<http://www.upi.com/Science_News/2012/12/11/Odds-of-US-White-Christmas-vary-by-region/UPI-48341355260545/?spt=hs&or=sn>