<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/10/03/131003095014_italia_304x171_bbc_nocredit.jpg>
<http://www.bbc.com/vietnamese/world/2013/10/131003_italy_migrants_ship_update.shtml>