<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/640x360/546b1cf154889_-_porsche9112-lg.jpg>
<http://www.roadandtrack.com/new-cars/videos/a5728/porsche-1973-911-rs/>