<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76042000/gif/_76042192_iraq_syria_isis_caliphate_624_03-07-14v2.gif>
<http://www.bbc.co.uk/news/world-middle-east-28269596>