<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff74ab9ae55-ghk-cleaning-deck-chair1-200.jpg>
<http://www.goodhousekeeping.com/institute/a21711/cleaning-products-and-tips-for-outdoor-spaces/?src=shelter_footer>