<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6567281ac8_-_on-blue-cheese-bourbon-vinaigrette-recipe-clv0513-umgq9w-de.jpg>
<http://www.delish.com/cooking/g718/filling-salad-dinners/>