<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x360/54cfd31fd5432_-_what-will-remain-01-1212-de.jpg>
<http://www.popularmechanics.com/technology/gadgets/g1016/10-things-that-will-never-change/>