<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x360/54cfd1df1818d_-_arctic-drilling-02-0512-de.jpg>
<http://www.popularmechanics.com/science/energy/g857/shells-huge-arctic-drilling-vessels/>