<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/640x246/54ffa2cd722ee-smartfish20keyboard.gif>
<http://www.goodhousekeeping.com/institute/a22320/trend-alert-ergonomic-keyboard/?src=shelter_footer>