<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/35/1280x904/gallery_cult_doctor_who_angels_take_manhattan_poster.jpg>
<http://www.digitalspy.com/tv/doctor-who/news/a408727/doctor-who-karen-gillan-the-weeping-angels-genuinely-scare-me/>