<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x552/54cacbe832ae5_-_strangest-elevators-13-0811-xln-51837876.jpg>
<http://www.popularmechanics.com/technology/design/g590/worlds-18-strangest-elevators/>