<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/640x360/546b24d1c2694_-_013porsche918spyder-lg.jpg>
<http://www.roadandtrack.com/new-cars/first-drives/reviews/g4243/2015-porsche-918-spyder-first-drive-photos/>