<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/2012/12/31/Teen-delinquency-linked-to-infancy-economy/31371357016100/>
<http://www.upi.com/Health_News/2012/12/31/Teen-delinquency-linked-to-infancy-economy/UPI-31371357016100/?pvn=1>