<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5f952a0791_-_01-salad-fork-woman-lgn-74546461.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g809/healthy-salad-dressings/>