<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.popularmechanics.com/science/energy/a8736/one-troubled-rig-and-the-future-of-arctic-oil-drilling-15152661/?src=rss>