<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb11322f89c_-_search-and-rescue-02-0513-lgn.jpg>
<http://www.popularmechanics.com/technology/gear/reviews/g1183/how-a-search-and-rescue-responder-gears-up/>