<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64da78d548_-_turnip-sweet-potato-gratin-recipe-mslo1212-xl.jpg>
<http://www.delish.com/cooking/g819/side-dish-casserole-recipes/>