<https://rivetica.com/2020/12/09/6-tips-on-how-to-attract-and-retain-adult-learners-in-missouri/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://rivetica.com/2020/12/09/6-tips-on-how-to-attract-and-retain-adult-learners-in-missouri/>