<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/16/36/980x551/gallery-54c05fbb38d3b-hbx-patterned-bookshelves-s2.jpg>
<http://www.housebeautiful.com/room-decorating/colors/g1288/color-decorating-ideas/>