<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a06d7824a9b_-_cos-12-chocolate-chip-cookie-pretzel-bars-de.jpg>
<http://www.cosmopolitan.com/food-cocktails/a6502/pretzel-recipes/>