<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54caf05f18669_-_sci-fi-2-reality-03-0712-lgn.jpg>
<http://www.popularmechanics.com/culture/movies/g904/how-8-sci-fi-gadgets-are-becoming-reality/>