<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cae56b32ebe_-_battery-breakthroughs-05-0212-lgn.jpg>
<http://www.popularmechanics.com/cars/g785/8-potential-ev-and-hybrid-battery-breakthroughs/>