<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Entertainment_News/TV/2012/08/19/Minaj-cancels-due-to-vocal-chord-damage/66891345385355/>
<http://www.upi.com/Entertainment_News/TV/2012/08/19/Minaj-cancels-due-to-vocal-chord-damage/UPI-66891345385355/?spt=mps&or=5>