<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x837/54fed614ab904-ghk-vuzix-augmented-reality-glasses-s2-70515634.jpg>
<http://www.goodhousekeeping.com/electronics/g707/ces-tech-trends-2013/>