<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64e5298bb7_-_ravioli-pesto-squash-sage-recipe-rbk1011-acnpke-xl.jpg>
<http://www.delish.com/cooking/g517/cheese-ravioli-recipes/?src=rss>