<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/640x426/54ff9806e3890-mantle-books-de.jpg>
<http://www.goodhousekeeping.com/home/decorating-ideas/g1638/decorate-with-books/>