<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x720/54ff98044e4bb-acoffee-table-book-de.jpg>
<http://www.goodhousekeeping.com/home/decorating-ideas/g1638/decorate-with-books/>