<http://schema.org/mainEntityOfPage>
<http://www.engadget.com/2009/01/14/ask-engadget-hd-which-blu-ray-optical-drive-for-my-pc/True>
<http://www.engadget.com/2009/01/14/ask-engadget-hd-which-blu-ray-optical-drive-for-my-pc/>