<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x186/54caf25d1095f_-_abandoned-concepts-07-0812-lgn.jpg>
<http://www.popularmechanics.com/cars/g929/11-concept-cars-that-should-have-made-it/>