<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/54c15f565b6c3_-_hbx-killer-mac-and-cheese-0411-de.jpg>
<http://www.housebeautiful.com/lifestyle/recipes-cookbooks/recipes/a2345/national-cheese-day-recipes/>