<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/37/640x320/landscape_cult_doctor_who_s07_e04_9.jpg>
<http://www.digitalspy.com/tv/doctor-who/news/a564226/karen-gillan-on-doctor-who-return-it-was-such-a-surreal-experience/>