<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb8b1f83315_-_step-right-up-1-mdn.jpg>
<http://www.womansday.com/food-recipes/g403/have-a-backyard-carnival-for-halloween-90749/>