<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6ba7b40f73_-_pe-spinach-salad-tuna-avocado-ginger-spiced-carrot-soup-mdn.jpg>
<http://www.delish.com/cooking/nutrition/g1667/anti-aging-recipes-ghk/>