<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/480x552/54eb6be30748f_-_02-you-can-go-home-again-foyer-1013-xln.jpg>
<http://www.countryliving.com/home-design/decorating-ideas/advice/g1531/bookshelf-ideas/>