<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65bf7657b7_-_grilled-ham-cheese-pineapple-recipe-mslo0710-xl.jpg>
<http://www.delish.com/cooking/g2150/comfort-food/>