<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54ca5ed1144fa_-_phev-test-05-0613-lgn.jpg>
<http://www.popularmechanics.com/cars/reviews/g128/4-top-plug-in-hybrids-tested/>