<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/2012/10/17/121017145836_cauca_640x360_d_nocredit.jpg>
<http://www.bbc.com/mundo/noticias/2012/10/120926_colombia_proceso_paz_cauca_aw.shtml>