<https://samhorn.com/why-never-to-end-a-talk-with-thank-you-and-what-to-do-instead/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://samhorn.com/why-never-to-end-a-talk-with-thank-you-and-what-to-do-instead/>