<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x551/54ebd1de85a07_-_wdy-protein-foods-ice-cream-s2.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g1452/protein-rich-foods/>