<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54ca6dda83f68_-_fuller-7-lg-73392263.jpg>
<http://www.popularmechanics.com/technology/design/g221/10-gonzo-machines-from-buckminster-fuller/>