<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/80549000/gif/_80549575_syria_foreign_fighters_map_27_01_15_624.gif>
<http://www.bbc.com/news/world-middle-east-27838034>