<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x426/54cb11335d0d3_-_search-and-rescue-05-0513-lgn.jpg>
<http://www.popularmechanics.com/technology/gear/reviews/g1183/how-a-search-and-rescue-responder-gears-up/>