<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/640x430/54d11f754fa44_-_quantum-laser-04-1011-xln.jpg>
<http://www.popularmechanics.com/military/g635/the-quantum-cascade-laser-jammer-helicopter-defense/>