<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff5ed04f89d-ribbon-vent-cover-de.jpg>
<http://www.goodhousekeeping.com/home/decorating-ideas/tips/g1192/hide-ugly-home-items/>