<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/980x551/546b1cf1d8bba_-_porsche911-47997349-lg.jpg>
<http://www.roadandtrack.com/new-cars/videos/a5728/porsche-1973-911-rs/>