<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/08/13/140813224342_yazidis_civilians_sinjar_624x351_reuters.jpg>
<http://www.bbc.com/mundo/ultimas_noticias/2014/08/140813_ultnot_irak_fuerzas_especiales_evacuacion_cg.shtml>