<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x1305/54c09bfa2a390_-_07-hbx-emerald-garden-stool-redd-0709-s2.jpg>
<http://www.housebeautiful.com/room-decorating/colors/g1333/emerald-green-decorating-ideas-1212/>