<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/cpsprodpb/7D75/production/_86071123_syria_us_russian_airstrikes_624_20151009.png>
<http://www.bbc.com/news/world-middle-east-34509793>