<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eaf27a1cd46_-_tomato-salad-0710-gzuoqr-lgn.jpg>
<http://www.countryliving.com/food-drinks/g783/picnic-recipes-0609/>