<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/15/39/640x320/landscape-1443124683-sam-u2-2.jpg>
<http://www.popularmechanics.com/military/a7818/chasing-the-u-2-spy-plane-in-a-pontiac-gto-11000804/>