entity_id,canonical_name,greek_name,tradition,entity_type,category,primary_domains,tags,cult_scope,primary_period,evidence_confidence,review_status,inclusion_basis,earth_association_score,chthonic_flag,serpent_flag,short_note,entity_class
ENT_SLAV_KOSCHEI,Koschei the Deathless,,Slavic,Monster,Folktale antagonist,death-evasion; abduction; sorcery,,regional,,A,candidate_verified_name,European regional polytheism deepening (v1.77.0),0,0,0,An immortal sorcerer-villain of East-Slavic folktales who abducts the hero's bride and cannot die because his death is hidden in a needle inside an egg.,monster
ENT_SLAV_ZMEY_GORYNYCH,Zmey Gorynych,,Slavic,Dragon,Folktale dragon,fire; chaos; the dragon-slaying combat,,regional,,A,candidate_verified_name,European regional polytheism deepening (v1.77.0),0,0,0,"The multi-headed fire-breathing dragon of East-Slavic byliny and folktales, slain by heroes such as Dobrynya Nikitich.",monster