<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2012/04/20/120420150921_304x171.jpg>
<http://www.bbc.com/sinhala/sri_lanka/2014/07/140721_lanka_cp_dew.shtml>