<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff08846a83a-holiday-etiquette-drunk-guest-xl.jpg>
<http://www.goodhousekeeping.com/holidays/advice/g560/holiday-etiquette-tips/?click=gtks>