<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b52dc8d912_-_tech-tidbits_span-8-lg.jpg>
<http://www.roadandtrack.com/new-cars/car-technology/news/a9534/gdi-wins-races-yet-again/>