<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x263/54fe7055d8ecc-terrarium-orig-master-1.jpg>
<http://www.goodhousekeeping.com/home/gardening/advice/g74/how-to-make-a-terrarium/>