<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/54f600772fed0_-_01-cooking-swaps-ingredients-lgn-85966778.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1467/healthy-cooking/>