<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1176/54ff30f5e94cb-ghk-pledge-furniture-polish-s2.jpg>
<http://www.goodhousekeeping.com/home-products/g901/game-changing-cleaners/>