<https://booktree.ng/#/schema/person/8450e94ee0c7cfdf4e6f853d09f382ce>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://booktree.ng/signal-in-the-dark-by-mildred-augustine-wirt-pdf/>