<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54fe6c612f8ad-ghk-oscar-meyer-selects-premium-beef-hot-dog-xl.jpg>
<http://www.goodhousekeeping.com/food-products/g542/favorite-summer-foods/>