Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. land vehicles
7. [land vehicles by form]
8. freewheeled vehicles
9. [freewheeled vehicles by form or function]
10. passenger vehicles

Anotations

Scope note:

Wheeled, often collapsible, chairlike carriages designed primarily for pushing small children able to sit upright. For wheeled carriagelike or wagonlike conveyances used primarily to push or pull infants, prefer "baby carriages."