<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe13267a073-butternut-squash-gratin-recipe-ghk0111-xl.jpg>
<http://www.goodhousekeeping.com/food-recipes/g767/butternut-squash-recipes/?src=shelter_footer>