name: lesson
values: 29
schema: 
  'resistance': 
    type: object
    path: lesson.resistance
    is_null: false
    values: 29
    schema:
  'speed': 
    type: object
    path: lesson.speed
    is_null: false
    values: 29
    schema:
  'type': 
    type: string
    path: lesson.type
    is_null: false
    values: 29
    different_values: 1 (all same)
    variants: "Witch Lesson" (x29)
  'weakness': 
    type: object
    path: lesson.weakness
    is_null: false
    values: 29
    schema:
  'lesson_type': 
    type: string
    path: lesson.lesson_type
    is_null: false
    values: 29
    different_values: 3
    variants: 
      - "Greater" (x12)
      - "Basic" (x11)
      - "Major" (x6)
  'pfs': 
    type: string
    path: lesson.pfs
    is_null: false
    values: 29
    different_values: 2
    variants: 
      - "Standard" (x28)
      - "Limited" (x1)