<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6566df3314_-_py-potato-salad-lemony-vinaigrette-recipe-wdy0613-mhlq58-de.jpg>
<http://www.delish.com/cooking/g718/filling-salad-dinners/?src=shelter_footer>