<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1147/54ff161fc69b3-intel-multi-screen-s2.jpg>
<http://www.goodhousekeeping.com/electronics/g707/ces-tech-trends-2013/>