http://purl.org/spar/fabio/BookChapter leaf node

@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .

<http://purl.org/spar/fabio/BookChapter> a owl:Class ;
    rdfs:label "book chapter"@en ;
    vann:example """
        :my-book-chapter a fabio:BookChapter ;
            dcterms:title 'Chapter 4: Methodology for Ontology Engineering'@en ;
            dcterms:creator :john-doe ;
            frbr:partOf :my-book ;
            dcterms:description 'A specific chapter focused on engineering methodologies within a scholarly handbook.'@en .
    """ ;
    rdfs:comment "A defined chapter of a book, usually with a separate title or number."@en ;
    rdfs:isDefinedBy <http://purl.org/spar/fabio/> ;
    rdfs:subClassOf [ a owl:Restriction ;
            owl:onProperty <http://purl.org/vocab/frbr/core#partOf> ;
            owl:someValuesFrom <http://purl.org/spar/fabio/Book> ],
        <http://purl.org/spar/fabio/Chapter> ;
    vs:term_status <http://purl.org/linked-data/registry#statusStable> .