<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6568303146_-_grilled-caprese-salad-pizza-recipe-wdy0713-afe2z4-de.jpg>
<http://www.delish.com/cooking/g705/school-time-meals/>