<http://schema.org/mainEntityOfPage>
<http://www.engadget.com/2010/05/09/would-you-buy-a-hydrogen-powered-sedan-in-2015-for-50-000/True>
<http://www.engadget.com/2010/05/09/would-you-buy-a-hydrogen-powered-sedan-in-2015-for-50-000/>