<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/01/08/130108023140_sherlock_doctor_464x261_bbc_nocredit.jpg>
<http://www.bbc.com/indonesia/majalah/2013/01/130108_hiburan_sherlock.shtml>