<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54fe9e8d6f833-ghk-frustrated-commuter-1209-xl.jpg>
<http://www.goodhousekeeping.com/health/wellness/advice/g141/de-stress/>