Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Events (hierarchy name)
4. events (activities)

Anotations

Scope note:

Events or activities of finding out or becoming aware of something that had been lost, forgotten, or previously unknown. Includes the finding of archaeological objects, lost buildings, places; also includes the action of bringing to light substances, scientific phenoma, and other things that were previously unknown.