<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/cpsprodpb/ED46/production/_86724706_syria_us_russian_airstrikes_624_161115.png>
<http://www.bbc.com/news/world-middle-east-27838034>