<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Health_News/2012/12/18/Dollarama-takes-two-products-off-shelves/12841355813236/>
<http://www.upi.com/Health_News/2012/12/18/Dollarama-takes-two-products-off-shelves/UPI-12841355813236/?pvn=1>