<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/75708000/jpg/_75708328_chinaxinjiangkashgar4640614.jpg>
<http://www.bbc.co.uk/news/world-asia-china-27953164>