<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54ff16a7b1b1f-cooks-honey-spiral-sliced-ham-xln.jpg>
<http://www.goodhousekeeping.com/food-products/g702/best-ham/>