<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/05/14/130514200300_borno_304x171_afp.jpg>
<http://www.bbc.com/hausa/news/2014/03/140301_borno_raid.shtml>