<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/15/32/980x490/landscape-1438698908-strato.png>
<http://www.popularmechanics.com/flight/a7419/say-hello-to-stratolaunch-the-worlds-largest-plane-6705761/>