<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/15/05/nrm_1422300830-10-hbx-blue-velvet-tufted-sofa-whitson-0613-xln-12629122.jpg>
<http://www.housebeautiful.com/room-decorating/g1520/ceiling-decorating-ideas/>