<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/320x250/54bfb287bcfcb_-_hbx-gray-living-area-0610-larette-de-67595867.jpg>
<http://www.housebeautiful.com/room-decorating/colors/g964/gray-rooms-1110/>