<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/11/980x1435/54f8fb179ddbb_-_slow-cooker-meatballs-recipe-clx0215-s2.jpg>
<http://www.delish.com/entertaining/g2348/march-madness-appetizer-recipes/>