<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x516/54cada8e6c515_-_extreme-south-pole-02-121411-xln.jpg>
<http://www.popularmechanics.com/technology/gear/reviews/g699/how-to-visiting-the-south-pole/>