<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x400/55004d694e008-kelty-pop-duo-merch-s3.jpg>
<http://www.goodhousekeeping.com/travel-products/food-cooler-reviews/g2137/best-food-coolers/>