<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/15/47/bbq-beef-and-biscuit-casserole-so-easy-and-delicious-your-whole-family-will-love-this.jpg>
<http://www.delish.com/cooking/g1702/casserole-recipes/>