<http://schema.org/image>
<http://digitalspyuk.cdnds.net/14/05/1280x853/gallery_music-grammy-awards-2014-katy-perry.jpg>
<http://www.digitalspy.com/music/us-billboard-chart/news/a551066/katy-perrys-dark-horse-extends-billboard-chart-reign-at-number-one/>