<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f65046bf1b6_-_5-watermelon-lemonade-recipe-ghk0810-xl.jpg>
<http://www.delish.com/cooking/g544/refreshing-summer-drink-recipes/>