entity_periods: ENT_ALC_MERCURY_PHIL, 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_MERCURY_PHIL	PER_ALCHEMY	high	Mercurius philosophorum, the volatile mediating spirit-principle of the tria prima and chief agent of transmutation; revered in the corpus as the duplex/ambivalent Mercurius, not ordinary quicksilver. Homonym: distinct from the Roman god Mercury and from Hermes Trismegistus.	SRC_JUNG_PSYCH_ALCHEMY	reviewed