<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54cfbb7864185_-_duct_tape_wall_470_0209-lg.jpg>
<http://www.popularmechanics.com/home/interior-projects/how-to/a3749/4293947/>