<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1470/54ff2f577cbc0-ghk-trader-joes-multigrain-crackers-s2.jpg>
<http://www.goodhousekeeping.com/food-products/g886/best-generic-brand-foods/>