<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/160x120/54d11f20cfaf1_-_military-lasers-08-0911-mdn.jpg>
<http://www.popularmechanics.com/military/research/g679/8-laser-weapon-systems-to-zap-planes-boats-and-people/>