<http://www.librarylaurapodcast.com/2020/09/episode-24-aj-vanderhorst-author-of.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.librarylaurapodcast.com/2020/09/episode-24-aj-vanderhorst-author-of.html>