<http://schema.org/mainEntityOfPage>
<http://www.engadget.com/2010/12/14/google-under-fire-for-promoting-own-content-ahead-of-competing-w/True>
<http://www.engadget.com/2010/12/14/google-under-fire-for-promoting-own-content-ahead-of-competing-w/?ncid=rss_truncated>