<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/320x320/54fdf72a13d09-caesar-pasta-salad-recipe-ghk0613-oo4okb-xl.jpg>
<http://www.delish.com/entertaining/g1466/cooler-food-recipes/?src=shelter_footer>