<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f64e3bbd8ae_-_whole-foods-salad-bar-mdn.jpg>
<http://www.delish.com/food/news/g503/food-news-5-13-2013/>