<http://schema.org/mainEntityOfPage>
<http://www.engadget.com/2011/01/15/good-deal-word-of-goo-for-ipad-is-now-half-price/True>
<http://www.engadget.com/2011/01/15/good-deal-word-of-goo-for-ipad-is-now-half-price/>