<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb0b043667a_-_idf-defense-lab-03-0313-de.jpg>
<http://www.popularmechanics.com/military/research/g1117/inside-an-israeli-defense-lab/>