<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/2014/03/26/140326145702_kimjongun_512x288_kcna_nocredit.jpg>
<http://www.bbc.com/sinhala/world/2014/05/140512_south_korea.shtml>