<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/09/14/130914143251_kerry_lavrov_304x171_ap_nocredit.jpg>
<http://www.bbc.com/sinhala/world/2013/09/130914_syria_russia_us.shtml>