<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/04/20/140420000939_sp_judios_donetsk_464x261_ap.jpg>
<http://www.bbc.com/mundo/noticias/2014/04/140419_internacional_ucrania_donetsk_antisemitismo_msd.shtml>