<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/54fdf09be7a78-grilled-watermelon-salad-recipe-opr0613-xl.jpg>
<http://www.delish.com/entertaining/g1443/vegetarian-bbq-recipes/>