<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/480x360/54c0ba74421c1_-_hbx-sofa-tips-28-de.jpg>
<http://www.housebeautiful.com/home-remodeling/interior-designers/how-to/g1392/sofa-tips-0413/>