<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe7a7988b46-ghk-0614-tangy-2-potato-salad-promo.jpg>
<http://www.goodhousekeeping.com/food-recipes/party-ideas/a22028/summer-favorite-recipes/>