<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f94110685a1_-_crispy-skillet-lasagna-4bz5rb-1dakf5-s2.jpg>
<http://www.delish.com/cooking/g2149/easy-lasagna-recipes/>