<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/49/980x551/546b17c1e2292_-_audinanukquattroconcept0002-lg.jpg>
<http://www.roadandtrack.com/car-shows/frankfurt-auto-show/news/g4020/photos-audi-nanuk-quattro-concept-frankfurt-2013/>