<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb802db5f17_-_85-calories_slideshow_image-29-ddpsle-mdn.jpg>
<http://www.womansday.com/health-fitness/nutrition/g163/50-foods-under-100-calories/>