description: Book chapter with title, chapter number, author, section headings
priority: 32
match:
  any:
    - text_patterns:
        - "(?i)chapter\\s+[IVXLCDM0-9]+"
        - "(?i)section\\s+[0-9]+\\.?[0-9]*"
        - "(?i)^\\d+\\.\\s+[A-Z]"
    - structural:
        - has_running_headers: true
        - has_chapter_headings: true
        - page_count_gte: 5
  page_count_hint: 5-50
profile_fields:
  title:
    type: string
    extraction:
      region_hint: "first_page_top"
      patterns:
        - "^(.+)$"
      fallback: null
  chapter_number:
    type: string
    extraction:
      region_hint: "first_page_top"
      patterns:
        - "(?i)chapter\\s+([IVXLCDM0-9]+)"
        - "^([0-9]+)\\.\\s+[A-Z]"
      fallback: null
  author:
    type: string
    extraction:
      patterns:
        - "(?i)(?:by|author)\\s*:?.*?([A-Z][a-z]+\\s+[A-Z][a-z]+)"
        - "([A-Z][a-z]+\\s+[A-Z][a-z]+)\\s+(?:is\\s+the\\s+author)"
      fallback: null
  sections:
    type: array
    extraction:
      per_page: false
      region_hint: "headings"
      patterns:
        - "^(?:[0-9]+\\.\\s*)?[A-Z][A-Za-z0-9\\s\\-:]+$"
      fallback: []
reading_order: line_dominant
zone_filtering: exclude_headers_footers_page_numbers