<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/2014/08/07/140807001234_marcelo_claure_624x351_reuters.jpg>
<http://www.bbc.com/mundo/ultimas_noticias/2014/08/140806_ultnot_marcelo_claure_sprint_cg.shtml>