<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/14/13/1280x720/gallery_gaming-batman-arkham-knight-05.jpg>
<http://www.digitalspy.com/gaming/interviews/a560659/batman-arkham-knight-interview-rocksteady-on-crafting-a-bigger-world/>