<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x368/54cacbe6eb997_-_strangest-elevators-10-0811-xln-31844194.jpg>
<http://www.popularmechanics.com/technology/design/g590/worlds-18-strangest-elevators/>