Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by general context]

Additional parents:

1. top of the aat hierarchies
2. Physical Attributes Facet
3. Conditions and Effects
4. conditions and effects by specific type

Anotations

Scope note:

Blank spaces or missing portions of a thing, such as a written or printed text, the media or support of a two-dimensional object, or the paint or a coating on a three dimensional object; objects subject to lacunae include paintings, mosaics, manuscripts, and painted sculptures. Lacunae result from damage or accidental omission; intentional omissions are not called "lacunae."