<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54cd427f2b2ce_-_esq-flip-tortilla-3-0113-de.jpg>
<http://www.esquire.com/food-drink/food/recipes/a17742/tortilla-espanola-recipe-0113/?click=news>