<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f64e3a94459_-_jamie-oliver-food-revolution-jhfb8x-blog.jpg>
<http://www.delish.com/food/news/g503/food-news-5-13-2013/>