<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b72bf2f2c1_-_2012-audi-a8-hybrid-2-lg.jpg>
<http://www.roadandtrack.com/car-shows/frankfurt-auto-show/news/a17526/photo-explosion-2011-frankfurt-auto-show/>