<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/04/980x551/gallery_gaming_doctor_who_eternity_clock_mosnters_4.jpg>
<http://www.digitalspy.com/gaming/doctor-who/news/a381990/doctor-who-the-eternity-clock-trophy-list-revealed/>