<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f652946ed04_-_blt-hot-dogs-caraway-remoulade-recipe-fw0213-mwbot9-xl.jpg>
<http://www.delish.com/entertaining/g642/american-hot-dog-styles/?src=shelter_footer>