<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb4dc02797c_-_clx060111-potato-salad-cornichons-xln.jpg>
<http://www.countryliving.com/food-drinks/g1428/potato-salad-recipes/>