Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Single Built Works (hierarchy name)
5. single built works (built environment)
6. [single built works by specific type]
7. [single built works by function]
8. agricultural structures
9. agricultural buildings
10. food storage structures

Anotations

Scope note:

Structures built or used for storage of dry grain, typically rectangular or cylindrical structures erected within a building or under a separate roof and standing alone as a separate structure; the latter are watertight and often constructed of corrugated metal.