<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x322/54caa84fc5015_-_factories_07_0610-lg-16880247-xln.jpg>
<http://www.popularmechanics.com/technology/design/g320/the-worlds-18-strangest-factories/>