<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/49/980x598/5474c55f5cc38_-_news-porsche-918-spyder-004-1-lg.jpg>
<http://www.roadandtrack.com/new-cars/g5557/photos-porsche-918-spyder-2/>