<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/640x360/546b3a27177e8_-_004alfa-4c-comparo-lg.jpg>
<http://www.roadandtrack.com/new-cars/car-comparison-tests/reviews/a7644/comparison-test-alfa-romeo-4c-vs-porsche-cayman-vs-lotus-elise-road-test-review/>