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. apses

Anotations

Scope note:

Types of apses designed with special areas for officials or speakers. either a raised platform or a dome, or both. In a Roman basilica, the tribune is semicircular apse with a raised platform, where a presiding magistrates (tribunes) sat in an official chair. In Medieval and later ecclesiastical architecture, the tribune is a designated area circumscribed by a vaulted or semi-domed apse.