<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/38/980x551/gallery_gaming_angry_birds_trilogy_screenshot_3.jpg>
<http://www.digitalspy.com/gaming/angry-birds/review/a409949/angry-birds-trilogy-review-xbox-360-a-good-port-at-a-high-price/>