<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x552/54cad56aee3d9_-_miami-tbm-04-1011-xln.jpg>
<http://www.popularmechanics.com/technology/infrastructure/g673/miamis-enormous-record-setting-florida-tunnel-borer/>