<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/46/980x1474/gallery_katy-perry.jpg>
<http://www.digitalspy.com/music/news/a531089/katy-perry-jennifer-lopez-tlc-to-perform-on-american-music-awards/>