<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a06d6f6a19a_-_cos-04-jalepeno-cheddar-pretzel-bites-de.jpg>
<http://www.cosmopolitan.com/food-cocktails/a6502/pretzel-recipes/>