<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2012/11/19/121119201418_goma_airport_run_304x171_ap_nocredit.jpg>
<http://www.bbc.com/swahili/habari/2013/02/130207_m23_sa.shtml>