<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb11f3d186e_-_bmw-plant-07-0513-de.jpg>
<http://www.popularmechanics.com/cars/hybrid-electric/g1202/look-inside-bmws-ultra-green-i3-factory/>