<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x1470/54c157a323623_-_04-hbx-brookfield-natural-spectrum-floor-lamp-0514-s2.jpg>
<http://www.housebeautiful.com/shopping/home-gadgets/tips/g1767/ergonomic-home-furniture/>