<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54fe3a036e427-ghk-apple-ipad-0211-xl.jpg>
<http://www.goodhousekeeping.com/institute/g21/innovative-products-awards-2011/>