<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/38/640x320/landscape_gaming_angry_birds_trilogy_artwork_1.jpg>
<http://www.digitalspy.com/gaming/angry-birds/news/a407459/angry-birds-trilogy-preview-rovio-brings-the-phenomenon-to-consoles/>