<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6625401e1c_-_grapefruit-salmon-avocado-salad-recipe-mslo0414-de.jpg>
<http://www.delish.com/cooking/g1171/seafood-salads/>