entity_id,period_id,confidence,rationale,source_id,review_status ENT_SLAV_BABA_YAGA,PER_SLAV_PAGAN,high,"The ambivalent witch of East-Slavic folktales who lives in a hut on hen's legs, flies in a mortar, and acts as both threat and helper to the hero.",SRC_BRUCKNER_SLAVIC_MYTH,reviewed