<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/160x120/54d11f33d5f70_-_suborbital-spaceships-08-0811-mdn-76328740.jpg>
<http://www.popularmechanics.com/space/g611/7-suborbital-spaceship-to-carry-nasas-experiments/>