<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/08/11/140811220040_vladimir_padrino_624x351_epa.jpg>
<http://www.bbc.com/mundo/ultimas_noticias/2014/08/140811_ultnot_venezuela_cierra_contrabando_frontera_colombia_cg.shtml>