<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64ede7300c_-_three-bean-salad-recipe-ghk0711-xl.jpg>
<http://www.delish.com/entertaining/g480/picnic-food-recipes-tips/>