<https://www.advisory.com/daily-briefing/2015/07/09/why-small-talk-is-a-big-deal>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.advisory.com/en/Daily-Briefing/2015/07/09/Why-small-talk-is-a-BIG-deal>