<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/49/980x551/546b168054f36_-_1965-porsche-904-6-carrera-gts-engine-lg.jpg>
<http://www.roadandtrack.com/car-culture/g3986/photos-1965-porsche-904-6-carrera-gts/>