<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54ebdb84a722c_-_08-woman-in-market-lgn-58742927.jpg>
<http://www.womansday.com/health-fitness/nutrition/advice/g1558/cooking-vegetables/>