<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2011/04/26/110426162540_50_cent_304x171__nocredit.jpg>
<http://www.bbc.com/indonesia/majalah/2013/07/130704_hiburan_50centdituntut.shtml>