<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/768x516/54cac38084155_-_advanced-fission-01-0411-xl.jpg>
<http://www.popularmechanics.com/science/energy/g521/4-advanced-nuclear-fission-technologies/>