<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x768/54cadff0335fe_-_hybrid-horsepower-01-0212-de.jpg>
<http://www.popularmechanics.com/cars/hybrid-electric/g757/hybrid-horsepower-8-high-performance-phev-cars-and-concepts/>