<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/320x250/54c050a105c22_-_17-0510-wolf-04-mdn.jpg>
<http://www.housebeautiful.com/room-decorating/colors/g1220/gray-bedrooms/>