<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fffda288092-02-hbx-mirror-cube-exterior-svn28g-de.jpg>
<http://www.goodhousekeeping.com/home/a25590/treehotel-sweden/>