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. industrial structures
9. industrial buildings
10. factories (structures)
11. [factories by function]
12. processing plants

Anotations

Scope note:

Any type of building, complex, room, or other space where ropes are made. For rope-making facilities housed in long, narrow buildings or spaces and serving the marine and seafaring industries, use "ropewalks."