<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x426/54cb19d8983bc_-_russia-space-08-0813-lgn.jpg>
<http://www.popularmechanics.com/flight/g1290/inside-russias-air-and-space-spectacular/>