<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/08/21/130821114554_syria_chemical_464x261_reuters.jpg>
<http://www.bbc.com/turkce/haberler/2013/08/130821_suriye_kimyasal_silah.shtml>