<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2012/12/31/121231134326_egypt_market_512x288_afp.jpg>
<http://www.bbc.com/arabic/business/2014/07/140703_egypt_tax_economy>