v2026-03-25

Removed gesah:life_data.

v2025-11-19

Added a new class gesah:Master_Craftsman_Seal and new properties for describing master craftman seals.

v2024-11-25

Added gesah:Composite_Volume and gesah:order_number; depricated gesah:Depicted_Person; added new properties for localization of depicted objects; extended domain of gesah:depicted_in and range of gesah:depicts.

v2024-02-08

Reassigned domain of gesah:has_attribution_type from domain union of variuous activity classes to obo:BFO_0000023; added range class obo:BFO_0000023 to gesah:is_attribution_type_of.

v2024-01-08

Changed restrictions for several domains from "all values from" to domain unions

v2023-05-15

Initial public release. Work in progress.