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. institutional buildings
9. health and welfare buildings
10. welfare buildings

Anotations

Scope note:

Residential dwellings that are single housekeeping units, provide care for small groups of unrelated residents requiring supervision, and are intended to reproduce the circumstances of family life; for temporary residences of former convicts, drug users, or mental patients awaiting a return to society, use "halfway houses."