<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/51353000/gif/_51353304__51108375_drc_fizi_bukavu_luvungi_0211-1.gif>
<http://www.bbc.com/news/world-africa-13367277>