<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54caf20c3b0fe_-_asteroid-tech-0812-de.jpg>
<http://www.popularmechanics.com/space/a8038/the-tech-well-need-to-mine-asteroids-11644892/?click=main_sr>