<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/1024x625/546a8d822417c_-_audi-a8-hybrid-010-lg.jpg>
<http://www.roadandtrack.com/car-shows/frankfurt-auto-show/news/g2131/photos-2012-audi-s8-and-a8-hybrid/>