<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb083ec037a_-_year-of-the-diesel-04-0213-de.jpg>
<http://www.popularmechanics.com/cars/g1088/why-2013-is-the-year-of-the-diesel/>