<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eba68999398_-_6-glass-of-water-xl.jpg>
<http://www.womansday.com/health-fitness/nutrition/g876/foods-that-keep-you-full/?src=nl&mag=wdy&list=nl_wdw_fot_non_070412_filling-foods&kw=ist>