<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffdbe25be9f-ghk-mr-clean-magic-eraser-select-a-size-image.jpg>
<http://www.goodhousekeeping.com/institute/a24458/new-bathroom-cleaners-eliminate-work/?src=shelter_footer>