<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/02/cult-doctor-who-colin-baker.jpg>
<http://www.digitalspy.com/tv/doctor-who/news/a450048/tom-baker-peter-davison-paul-mcgann-for-doctor-who-audio-special/>