<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/06/10/140610040631_boko_haram_nigeria_304x171_afp_nocredit.jpg>
<http://www.bbc.com/hausa/news/2014/07/140720_nigeria_damboa_retake.shtml>