relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id
3519,ENT_ORTH_CYRIL_METHODIUS,aligned_with,ENT_ORTH_VLADIMIR,medium,"The Slavic apostolic mission, of which Vladimir's baptism of the Rus is the heir.",SRC_SYNAXARION,reviewed,