entity_periods: ENT_ALC_AZOTH, 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_AZOTH	PER_ALCHEMY	high	Azoth, the universal transforming agent/first-and-last principle of the work, often identified with Philosophical Mercury; a key operative term of the practiced art (Paracelsus, Basil Valentine).	SRC_ABRAHAM_ALCH_IMAGERY	reviewed