<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb61abd39b5_-_01-salad-dressing-recipes_small.jpg>
<http://www.womansday.com/food-recipes/food-drinks/a4968/joy-bauers-low-fat-salad-dressings-107563/>