<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cac53959dd0_-_spaceshiptwo_live_02_1010-sm.jpg>
<http://www.popularmechanics.com/space/rockets/a6705/the-early-adopters-guide-to-space-travel/?click=main_sr>