<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/480x552/gallery-54fea6405826b-apple-ipad-1210-xl.jpg>
<http://www.goodhousekeeping.com/electronics/tablet-pc-reviews/g166/tablet-pc-review/>