<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/1280x782/546a8d6c9d308_-_audi-s7-011-lg.jpg>
<http://www.roadandtrack.com/car-shows/frankfurt-auto-show/news/g2129/photos-2012-audi-s7-and-rs7/>