<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/05/320x250/54c91cfce7da6_-__17-forward-terrace-0408-xlg-58155408.jpg>
<http://www.housebeautiful.com/room-decorating/outdoor-ideas/g603/vacation-at-home/>