<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/02/23/130223061920_sp_microsoft_logo_304x171_reuters.jpg>
<http://www.bbc.com/hausa/news/2013/03/130306_microsoft_fine.shtml>