<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54cac0d1eec81_-_instant_workbench_0311-sm.jpg>
<http://www.popularmechanics.com/home/how-to-plans/how-to/a6620/dry-wet-boots-with-the-diy-incubooter/>