<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb8028e0568_-_80-calories_slideshow_image-15-mdn.jpg>
<http://www.womansday.com/health-fitness/nutrition/g163/50-foods-under-100-calories/?link=rel&dom=newspapers&tpc=Wellness&src=syn&con=art&mag=wdy>