<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff4b477a8a0-ghk-ecover-automatic-dishwasher-tablets-xl.jpg>
<http://www.goodhousekeeping.com/home-products/dishwasher-detergent-reviews/g1087/top-dishwashing-detergents/>