entity_id,period_id,confidence,rationale,source_id,review_status ENT_SYR_NARSAI,PER_SYRIAC,high,"5th-c. East Syriac poet-theologian, 'Harp of the Spirit' of the Church of the East, head of the School of Nisibis. Attested by his metrical homilies and Baum-Winkler.",SRC_BAUM_WINKLER_COTE,reviewed