<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/980x551/546d0665e234b_-_larry-webster-may-2013-lg.jpg>
<http://www.roadandtrack.com/car-culture/a5835/editors-letter-65-5-roa0114/>