<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/54c15f52c4d2c_-_hbx-colored-interior-doors-2.jpg>
<http://www.housebeautiful.com/room-decorating/colors/a2331/interior-door-paint-colors/>