<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/07/ustv_the_simpsons.jpg>
<http://www.digitalspy.com/tv/ustv/news/a500742/family-guy-exec-on-simpsons-crossover-it-may-be-an-hour-episode/>