<https://challengesforum.org/#/schema/person/bdf12ebd5a1d6a5cfa4292ead09d87f2>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://challengesforum.org/key-takeaways-from-caf21/>