<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b6f5ea33f2_-_racing_kers-are-coming-again_th2-lg.jpg>
<http://www.roadandtrack.com/motorsports/news/a17117/kers-are-comingagain/>