<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cb09d794948_-_kulluk-feature-03-0213-de.jpg>
<http://www.popularmechanics.com/science/energy/a8736/one-troubled-rig-and-the-future-of-arctic-oil-drilling-15152661/>