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. architectural elements
7. [structural elements and components for structural elements]
8. structural elements
9. enclosing structural elements
10. [walls and wall components]
11. wall components
12. [wall components by location or context]

Anotations

Scope note:

Stones on which the date of the construction of a building is inscribed, located on the exterior of the building. Date stones may appear over the main entrance, on a cornerstone, or in other locations on the building.