<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/2013/01/27/130127185034_brazil_club_640x360_other_nocredit.jpg>
<http://www.bbc.com/mundo/noticias/2013/01/130127_argentina_brasil_tragedia_discoteca_vh.shtml>