<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/5508dc3ba8d3f-hebrew-national-fat-free-hot-dogs-de.jpg>
<http://www.goodhousekeeping.com/food-products/best-hot-dogs/a16684/taste-test-healthier-hot-dogs-0708/>