<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/2013/08/16/130816142649_sars3_304x171_getty.jpg>
<http://bbchindi.com/hindi/science/2013/08/130816_sars_salute_dr_nurses_rd.shtml>