<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/70754000/jpg/_70754193_map_crash_near_tiananmen_square_c.jpg>
<http://www.bbc.co.uk/news/world-asia-china-24722898>