<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/2013/04/16/Elderly-less-forgotten-when-using-social-media/38661366151841/>
<http://www.upi.com/Health_News/2013/04/16/Elderly-less-forgotten-when-using-social-media/UPI-38661366151841/>