<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/09/160x208/54ee829f6f28b_-_3pickitskipit-25140300-large.jpg>
<http://www.seventeen.com/life/food-recipes/advice/g34/makeover-your-sandwich/>