<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54cfce9d112e7_-_audi_etron_slideshow_495x170_121410.jpg>
<http://www.popularmechanics.com/cars/hybrid-electric/reviews/a6272/audi-a1-e-tron-concept-test-drive/>