<https://about.fb.com/de/news/2020/08/facebook-und-instagram-erinnern-an-das-tragen-von-masken-im-alltag/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://about.fb.com/de/news/2020/08/facebook-und-instagram-erinnern-an-das-tragen-von-masken-im-alltag/>