<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb0be7ea53e_-_pm-starship-03-0413-lgn.jpg>
<http://www.popularmechanics.com/space/deep-space/g1129/how-to-build-a-starship/>