<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/07/08/140708204020_beit_lahia_gaza_624x351_ap.jpg>
<http://www.bbc.com/mundo/ultimas_noticias/2014/07/140708_ultnot_israel_gaza_cohetes_jgc.shtml>