<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/11/18/ustv_david_letterman.jpg>
<http://www.digitalspy.com/tv/ustv/news/a374675/david-letterman-to-host-the-late-show-on-cbs-until-2014/>