<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2016/03/08/160308194016_sp_la_haya_corte_internacional_de_justicia_304x171_ap_nocredit.jpg>
<http://www.bbc.com/mundo/noticias/2016/03/160308_internacional_islas_marshall_la_haya_potencias_nucleares_ch>