<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6ba78c5357_-_0911-recipe-salmon-over-sweet-and-sour-cabbage-mdn.jpg>
<http://www.delish.com/cooking/nutrition/g1667/anti-aging-recipes-ghk/>