<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Science_News/2013/07/30/Inca-mummies-reveal-child-sacrifice-victims-drugged/3111375192991/>
<http://www.upi.com/Science_News/Blog/2013/07/30/Inca-mummies-reveal-child-sacrifice-victims-drugged/3111375192991/?rel=7191375199711>