<http://schema.org/mainEntityOfPage>
<http://www.popularmechanics.com/science/energy/a8736/one-troubled-rig-and-the-future-of-arctic-oil-drilling-15152661/True>
<http://www.popularmechanics.com/science/energy/a8736/one-troubled-rig-and-the-future-of-arctic-oil-drilling-15152661/>