<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x426/54ff0491dc4e6-ghk-verizon-home-monitoring-lgn.jpg>
<http://www.goodhousekeeping.com/electronics/g555/connected-home-tech-2012/>