<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff03e5c04b9-ghk-online-greeting-cards-xl-18011107.jpg>
<http://www.goodhousekeeping.com/life/advice/g575/peggy-post-tech-etiquette/?src=shelter_footer>