<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/44/640x320/landscape_tech-apple-ipad-air-1.jpg>
<http://www.digitalspy.com/tech/samsung/feature/a577426/samsung-galaxy-tab-s-vs-apples-ipads-how-do-they-compare/>