<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64e871ffa3_-_summer-tomato-onion-cucumber-salad-recipe-ew0711-xl.jpg>
<http://www.delish.com/holiday-recipes/g1011/july-4-cookout-myplate/>