<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/980x598/546a9977423c5_-_2011-20vs-20xl1-20concept-jl-0005-lg.jpg>
<http://www.roadandtrack.com/car-shows/news/g5415/photos-volkswagen-xl1-concept/>