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. building divisions
7. stories (building divisions)

Anotations

Scope note:

Stories in basilican churches that are above the nave arcade and contain a substantial gallery passage; distinct from "triforiums," which always are at the level just below the side roof and do not have large passages.