<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Odd_News/2011/10/25/Dentist-plans-Halloween-candy-buyback/43331319526000/>
<http://www.upi.com/Odd_News/2011/10/25/Dentist-plans-Halloween-candy-buyback/UPI-43331319526000/>