entity_id,period_id,confidence,rationale,source_id,review_status ENT_SLAV_ZHIVA,PER_SLAV_PAGAN,high,"A goddess of the Polabian Slavs (Siwa/Živa) named by Helmold, her name connected to the Slavic root for 'living', suggesting a life/fertility function.",SRC_HELMOLD_CHRONICA,reviewed