<http://schema.org/url>
<http://www.rollingstone.com/music/news/global-citizen-festival-books-alicia-keys-stevie-wonder-john-mayer-kings-of-leon-20130711>
<http://www.rollingstone.com/music/news/global-citizen-festival-books-alicia-keys-stevie-wonder-john-mayer-kings-of-leon-20130711>