<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f63f15d4915_-_hot-soft-pretzels-400-60756826.jpg>
<http://www.delish.com/cooking/g30/pretzel-recipes/?src=shelter_footer>