<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/640x275/546b6f659d213_-_gasoline-weight-vs-performance-in-today-s-f1-world_span-lg.jpg>
<http://www.roadandtrack.com/motorsports/news/a17124/gasoline-weight-vs-performance-in-todays-f1-world/>