<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/160x90/546b78d967af4_-_2013-audi-s4-1-lg.jpg>
<http://www.roadandtrack.com/new-cars/first-drives/reviews/a18318/2013-audi-a4-and-s4/?src=global_footer>