<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/19/ustv-arrow-s01-e21-5.jpg>
<http://www.digitalspy.com/tv/arrow/news/a521849/doctor-who-star-matt-smith-wanted-for-arrow-guest-role/>