<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f64e3eb1b0b_-_tomato-cucumber-salad-recipe-mdn.jpg>
<http://www.delish.com/cooking/nutrition/g487/no-cook-myplate-recipes/>