<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b5aadc854d_-_ct_audi-tt-vs-porsche-cayman_flip-lg.jpg>
<http://www.roadandtrack.com/new-cars/car-comparison-tests/reviews/a12521/audi-tt-32-quattro-porsche-cayman/>