<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5fe6acb86a_-_01-super-foods-fruits-veggies-lgn.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1271/heart-healthy-food/>