<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/2014/07/04/140704100654_andy_coulson_512x288_getty.jpg>
<http://www.bbc.com/portuguese/noticias/2014/07/140701_hacking_condena_hb.shtml>