<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb0acadc421_-_eat-those-carbs-bran_medium.jpg>
<http://www.womansday.com/health-fitness/nutrition/a2657/5-things-you-didnt-know-about-carbs-124229/>