<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b61763ceba_-_rtu_audi-s4_span-lg.jpg>
<http://www.roadandtrack.com/new-cars/road-tests/reviews/a15223/2010-audi-s4-quattro/>