518 Hyper Toc
https://w3id.org/class/redaktor/HyperToc
Definition
A HyperToc represents a hypertext table of contents for complex media objects, such as:Video, :Audio. Items in the table of contents are indicated using the tocEntry property, and typed HyperTocEntry. For cases where the same larger work is split into multiple files, [schema:associatedMedia] attachments can be used on individual HyperTocEntry items.