<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/75935000/gif/_75935223_iraq_syria_isis_caliphate_20140630_624_v1.gif>
<http://www.bbc.com/news/world-middle-east-28123258>