<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.digitalspy.com/tv/glee/review/a529793/glee-does-lady-gaga-katy-perry-adam-lambert-debuts-in-new-episode/>