<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/548c0709dccd1_-_snickerdoodle-green-smoothie-del0814.jpg>
<http://www.redbookmag.com/food-recipes/advice/a18680/green-smoothie-recipes-delish/>