entity_id,period_id,confidence,rationale,source_id,review_status
ENT_ETR_VOLTUMNA,PER_ETR_ARCHAIC,medium,Fanum Voltumnae existed from early Etruscan League formation; Archaic origin probable,SRC_DEGRUMMOND_ETRUSCAN,reviewed
ENT_ETR_VOLTUMNA,PER_ETR_CLASSICAL,high,Fanum Voltumnae at height Classical Etruscan League meetings (Livy 4.23; 5.17),SRC_DEGRUMMOND_ETRUSCAN,reviewed