<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54ff03e536026-ghk-chain-email-xl-18217822.jpg>
<http://www.goodhousekeeping.com/life/advice/g575/peggy-post-tech-etiquette/?src=shelter_footer>