<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b6dddda30d_-_porsche-918-rsr-concept-embed-2-lg.jpg>
<http://www.roadandtrack.com/car-shows/detroit-auto-show/news/a16882/porsche-918-rsr-concept/>