<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/08/1280x885/gallery_uktv-black-mirror-the-wald0-moment-still-4.jpg>
<http://www.digitalspy.com/tv/doctor-who/news/a486420/doctor-who-matt-smith-departs-who-should-play-the-12th-time-lord/>