<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/2012/01/16/Familial-alcoholism-affects-teen-brains/97831326766814/>
<http://www.upi.com/Health_News/2012/01/16/Teen-brains-exposed-to-alcoholism-differ/UPI-97831326766814/>