<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/2014/07/28/140728205623_arg_holdouts_bolsa_ny_afp_624.gif>
<http://www.bbc.com/mundo/noticias/2014/07/140728_argentina_ganadores_default_vs.shtml>