<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff1ef99b367-ghk-gg-2011-bose-headphones-xl.jpg>
<http://www.goodhousekeeping.com/holidays/gift-ideas/g798/gadget-gifts/>