<http://schema.org/mainEntityOfPage>
<http://www.upi.com/blog/2013/07/24/New-stomach-bug-perplexes-CDC/9261374683969/>
<http://www.upi.com/blog/2013/07/24/New-stomach-bug-perplexes-CDC/9261374683969/?spt=mps&or=3>