<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Science_News/2012/10/17/Overpass-takes-animals-safely-over-highway/86671350511925/>
<http://www.upi.com/Science_News/2012/10/17/Overpass-takes-animals-safely-over-highway/UPI-86671350511925/?spt=mps&or=2>