<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/548f8bf17e51f_-_green-smoothie-two-peas-pod-del0714.jpg>
<http://www.redbookmag.com/food-recipes/advice/a18680/green-smoothie-recipes-delish/>