<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54cb2bd52b3d3_-_epa-mpg-0314-de.jpg>
<http://www.popularmechanics.com/cars/a10159/in-february-americans-bought-greener-cars-than-ever-before-16558025/>