<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64411903f0_-_toasts-ricotta-warm-balsamic-caramel-apples-recipe-fw0111-xl.jpg>
<http://www.delish.com/cooking/g246/ricotta-recipes/>