<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/2012/12/20/121220134740_hand_304x171_getty_nocredit.jpg>
<http://www.bbc.com/hindi/science/2012/12/121230_health_hands_for_fight_arm.shtml>