<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/11/38/160x80/landscape_tech_facebook_timelines_zukerberg_4.jpg>
<http://www.digitalspy.com/tech/internet/news/a442517/facebook-linked-with-whatsapp-acquisition/>