<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b68a8d608a_-_huanhai-landscape-va3-lg.jpg>
<http://www.roadandtrack.com/car-shows/beijing-auto-show/news/a15770/beijing-knockoffs/>