<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/30/640x320/landscape_comics_thanos_1.jpg>
<http://www.digitalspy.com/movies/the-avengers/news/a477351/the-avengers-joss-whedon-thanos-is-being-saved-for-the-big-finale/>