<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/2013/01/15/Coca-Cola-starts-ads-involving-obesity/19851358217975/>
<http://www.upi.com/Health_News/2013/01/15/Coca-Cola-starts-ads-involving-obesity/UPI-19851358217975/?spt=hts&or=5>