<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54ebc4250abf8_-_05-bowl-cereal-xl.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1324/food-combinations/>