<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x322/54caa850576d8_-_factories_09_0610-lg-4359725-xln.jpg>
<http://www.popularmechanics.com/technology/design/g320/the-worlds-18-strangest-factories/>