<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54caab01b9030_-_space-dive-md.jpg>
<http://www.popularmechanics.com/flight/a5980/space-dive-the-race-to-jump-from-120000-feet/>