<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1276/54fe920d6410f-ghk-0614-cooler-california-innovations-s2.jpg>
<http://www.goodhousekeeping.com/travel-products/food-cooler-reviews/g129/top-tested-coolers/>