<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb802f5a158_-_75-calories_slideshow_image-34-mdn.jpg>
<http://www.womansday.com/health-fitness/nutrition/g163/50-foods-under-100-calories/?link=lowcalfoods&dom=yah_health&src=syn&con=blog_wd&mag=wdy>