<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x576/55004d6db87c9-cainnov36-can-collapsible-sell-sheet-s3.jpg>
<http://www.goodhousekeeping.com/travel-products/food-cooler-reviews/g2137/best-food-coolers/>