<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fffda6bbe20-04-hbx-blue-cone-exterior-mkvlro-de.jpg>
<http://www.goodhousekeeping.com/home/a25590/treehotel-sweden/>