<http://schema.org/mainEntityOfPage>
<http://blogs.wsj.com/speakeasy/2010/09/16/jackie-evancho-sings-with-sarah-brightman-on-americas-got-talent/>
<http://blogs.wsj.com/speakeasy/2010/09/16/jackie-evancho-sings-with-sarah-brightman-on-americas-got-talent/>