<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54ff03e65868a-ghk-child-answering-phone-xl-30008346.jpg>
<http://www.goodhousekeeping.com/life/advice/g575/peggy-post-tech-etiquette/>