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. information form components
7. [components for controlled vocabularies]

Anotations

Scope note:

A facet is a fundamental, homogeneous, and mutually exclusive category of information in a thesaurus (for example, the AAT has seven facets: Associated Concepts, Physical Attributes, Styles and Periods, Agents, Materials, Activities, Objects).