Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. built work divisions
7. rooms and spaces
8. [rooms and spaces by location or context]
9. interior spaces (spaces by location)
10. combinations of rooms
11. apartments

Anotations

Scope note:

Complete self-contained apartment units or extensions to a house created within, or with minor exterior additions to existing single-family homes, usually with their own separate entrances and generally for relatives of the homeowners.