<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/39/1280x720/gallery_gaming-batman-arkham-origins-screenshot-1.jpg>
<http://www.digitalspy.com/gaming/previews/news/a518848/batman-arkham-origins-preview-year-two-black-mask-and-the-batcave/>