<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x653/54ff2f112af5c-ghk-neurosky-puzzlebox-s2.jpg>
<http://www.goodhousekeeping.com/childrens-products/toy-reviews/g867/top-toys-from-toy-fair-2013/>