<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffd26e7b5ab-colorful-sponges-orig-master-1.jpg>
<http://www.goodhousekeeping.com/home/cleaning/tips/a24187/items-need-replacing/>