<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/640x360/546b6ca9090bb_-_ct-porsche-911-gt3-vs-rsr-010-lg.jpg>
<http://www.roadandtrack.com/new-cars/car-comparison-tests/reviews/a16548/porsche-911-gt3-vs-911-gt3-rsr/>