<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/2007/12/29/Boomers-planning-to-get-old-at-age-78/57611198906269/>
<http://www.upi.com/Health_News/2007/12/29/Boomers-planning-to-get-old-at-age-78/UPI-57611198906269/>