<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54cfbd9ff38bc_-_crafts-braiding-470-0309.jpg>
<http://www.popularmechanics.com/home/how-to-plans/how-to/a4150/4307857/>