<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54caeb275afb9_-_volcanoes-to-watch-07-0512-lgn.jpg>
<http://www.popularmechanics.com/science/environment/g817/7-volcanoes-we-should-be-watching-for-impending-eruptions/>