<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x732/54ff2dd7b7721-ghk-crock-pot-nfl-cook-and-carry-slow-cooker-s2.jpg>
<http://www.goodhousekeeping.com/cooking-tools/g840/tailgating-tools-recipes/?src=shelter_footer>