<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb87d08a39f_-_on-the-go-shop-smart-mdn.jpg>
<http://www.womansday.com/life/g302/its-easy-being-green-1498/>