<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6ba7b9be34_-_0911-recipe-balsamic-roasted-pork-with-berry-salad-mdn.jpg>
<http://www.delish.com/cooking/nutrition/g1667/anti-aging-recipes-ghk/>