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. furnishings components
7. lighting device components

Anotations

Scope note:

Fuel containers which do not bear burners; for fuel containers that support burners, use "fonts (lighting device components)." Some lamps have both fonts and reservoirs, in which case fuel is supplied automatically or manually from the reservoir to the font.