<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cac1a722297_-_pm_ev_charging_0311-sm.jpg>
<http://www.popularmechanics.com/cars/hybrid-electric/a6681/what-it-really-takes-to-charge-an-electric-vehicle/>