<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/19/640x320/landscape_music_rihanna_where_have_you_been_7.jpg>
<http://www.digitalspy.com/music/news/a387067/chris-brown-reveals-rihanna-duet-contains-his-favourite-lyrics/>