{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:Chapter",
  "title": "Chapter",
  "description": "One of the sections into which a book is divided. A chapter usually has a section number or a name.",
  "type": "object",
  "allOf": [
    {
      "description": "The most generic kind of creative work, including books, movies, photographs, software programs, etc.",
      "$ref": "schema:CreativeWork"
    }
  ],
  "properties": {
    "pageEnd": {
      "description": "The page on which the work ends; for example \"138\" or \"xvi\".",
      "anyOf": [{ "type": "integer" }, { "type": "string" }]
    },
    "pageStart": {
      "description": "The page on which the work starts; for example \"135\" or \"xiii\".",
      "anyOf": [{ "type": "integer" }, { "type": "string" }]
    },
    "pagination": {
      "description": "Any description of pages that is not separated into pageStart and pageEnd; for example, \"1-6, 9, 55\" or \"10-12, 46-49\".",
      "oneOf": [
        { "type": "string" },
        { "type": "array", "items": { "type": "string" } }
      ]
    }
  }
}
