<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/1280x782/546a8d855871a_-_audi-urban-concept-001-lg.jpg>
<http://www.roadandtrack.com/car-shows/frankfurt-auto-show/news/g2132/photos-audi-urban-concept-1/>