<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/2013/02/25/130225130407_qatar_peot_02.jpg>
<http://bbcswahili.com/swahili/habari/2013/02/130225_mshahiri_jela.shtml>