<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/1280x1920/54c08b8f5e911_-_05-hbx-green-printed-sofa-ewart-0710-s2.jpg>
<http://www.housebeautiful.com/room-decorating/living-family-rooms/advice/g1301/happy-living-room/>