<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54ff03e6ea015-ghk-online-wish-list-xl-65953791.jpg>
<http://www.goodhousekeeping.com/life/advice/g575/peggy-post-tech-etiquette/>