<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/43/tech-apple-ipad-air-1.jpg>
<http://www.digitalspy.com/tech/internet/news/a575440/ios-safari-used-for-porn-more-than-any-other-mobile-browser/>