<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2016/03/09/160309104646_omar_shishani_640x360_youtube_nocredit.jpg>
<http://www.bbc.com/russian/news/2016/03/160314_shishani_is_dead>