<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/980x551/546b0bbf25643_-_0122013glk250bluetec4matic-lg.jpg>
<http://www.roadandtrack.com/new-cars/road-tests/reviews/g5880/photos-2013-mercedes-benz-glk-250-bluetec/>