<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x740/54d11de0cd0d5_-_floatingbridge-03-111111-xln.jpg>
<http://www.popularmechanics.com/technology/infrastructure/g666/how-to-build-the-worlds-longest-floating-bridge/>