<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/15/18/980x1229/gallery-1430334538-hbx-calla-lilies-0314.jpg>
<http://www.housebeautiful.com/lifestyle/gardening/g1189/flower-decorating-ideas/>