<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/48/5474c14f75be2_-_ultimate-gt-showdown-4-lg.jpg>
<http://www.roadandtrack.com/new-cars/car-comparison-tests/reviews/a16548/porsche-911-gt3-vs-911-gt3-rsr/>