<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://www.digitalspy.com/fun/news/a447079/christmas-day-arguments-start-at-1013am-survey-suggests/>
<http://www.digitalspy.com/fun/news/a447079/christmas-day-arguments-start-at-1013am-survey-suggests/>