<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/16/05/640x320/landscape-1454623955-screen-shot-2016-02-04-at-50451-pm.png>
<http://www.delish.com/food-news/a45883/mcdonalds-newest-salad-has-how-many-calories/>