<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb0a90be5f7_-_eco-dash-07-0313-de.jpg>
<http://www.popularmechanics.com/cars/hybrid-electric/g1114/10-hybrids-that-teach-their-drivers-to-save-fuel/>