<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/07/31/140731211330_thomas_griesa_624x351_reuters.jpg>
<http://www.bbc.com/mundo/ultimas_noticias/2014/08/140807_ultnot_argentina_haya_cij_griesa_eeuu_irm.shtml>