<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/15/46/1447113339-butternut-black-bean-burgers-homemade-veggie-burger-recipe-650x-0095xs.jpg>
<http://www.womansday.com/food-recipes/food-drinks/g1964/butternut-squash-recipes/?src=shelter_footer>