<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x980/54ff5f8911bc5-ghk-houseplants-schefflera-s2.jpg>
<http://www.goodhousekeeping.com/home/gardening/advice/g1285/hard-to-kill-plants/>