<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1180/548f37632768c_-_rbk-doughnut-recipes-chocolate-cream-filled-s2.jpg>
<http://www.redbookmag.com/food-recipes/advice/g2107/doughnuts-recipe/>