<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/01/640x320/landscape_comics_avengers_vs_xmen_versus.jpg>
<http://www.digitalspy.com/comics/news/a370377/avengers-vs-x-men-covers-released-by-marvel-comics/>