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:

In a thersaurus, a sibling is a record that shares the same immediate broader context (one level higher) as other records. Siblings are subordinate to the same broader concept and are at the same hierarchical level.