<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f64b59e9a99_-_fruits-veggies-del0213-xl.jpg>
<http://www.delish.com/food/news/g381/food-news-1-28-2013/>