<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f646b38c13f_-_baby-spinach-salad-tuna-recipe-mslo0812-syn2.jpg>
<http://www.delish.com/cooking/g281/lunch-salad-recipes/?src=shelter_footer>