entity_periods: ENT_ALC_PRINCIPLES, PER_ALCHEMY

Period assignments linking entities to the historical periods when they are attested. An entity may span multiple periods. All Greek entities are assigned; Egyptian tradition is fully covered; total coverage exceeds 70%.

This data as json

entity_id	period_id	confidence	rationale	source_id	review_status
ENT_ALC_PRINCIPLES	PER_ALCHEMY	high	Collective hub for the personified principles of Western alchemy as engaged operatively and contemplatively within Hermetic-alchemical practice; basis for membership grouping, not a worshipped deity.	SRC_ABRAHAM_ALCH_IMAGERY	reviewed