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)

Anotations

Scope note:

Refers to the main central part of an interior divided into a high center with lower side portions divided by columns or piers, usually but not always in a church. Use also for the main part of a church without aisles but with a distinct chancel.