<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x320/54eb7cb9937f5_-_four-calling-birds-gnhudw-xl.jpg>
<http://www.womansday.com/food-recipes/food-drinks/g82/dishes-inspired-by-the-twelve-days-of-christmas-114014/>