<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x505/54fe4ff673acb-amazon-prime-air-s2.jpg>
<http://www.goodhousekeeping.com/electronics/g1199/ces-tech-trends-2014/>