<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x551/54fed6ea5045a-ghk-grillbot-s2.jpg>
<http://www.goodhousekeeping.com/home-products/g328/top-cleaning-housewares-2013/>