<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54cfb8a1167b8_-_1993-superstorm-house-0807-lg.jpg>
<http://www.popularmechanics.com/science/environment/a1971/4219886/>