<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/2013/09/19/130919155224_sign_board_indicating_way_to_art_centre_patna_bihar_624x351_bbc.jpg>
<http://www.bbc.com/hindi/india/2013/09/130920_bihar_hiv_patient_vr.shtml>