<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64294d7f41_-_-bratwurst-sandwiches-caraway-sauerkraut-recipe-mslo0612-xl.jpg>
<http://www.delish.com/cooking/g165/ballpark-food/>