<http://schema.org/mainEntityOfPage>
<http://www.mercurynews.com/2012/10/14/records-broken-in-space-sky-dive-speed-of-sound-youtube-viewing-and-more/>
<http://www.mercurynews.com/2012/10/14/records-broken-in-space-sky-dive-speed-of-sound-youtube-viewing-and-more/>