<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/980x655/54caf5ec1fd2a_-_pgi-08-0912-de.jpg>
<http://www.popularmechanics.com/adventure/outdoors/g961/pyro-mania-pm-visits-americas-biggest-fireworks-festival/>