UPDATE persons SET phase = null WHERE id_person = 'person226';
UPDATE persons SET phase = null WHERE id_person = 'person255';
UPDATE persons SET phase = null WHERE id_person = 'person309';
UPDATE persons SET phase = null WHERE id_person = 'person318';
UPDATE persons SET phase = null WHERE id_person = 'person361';
UPDATE persons SET phase = null WHERE id_person = 'person390';
UPDATE persons SET phase = null WHERE id_person = 'person103';
UPDATE persons SET phase = null WHERE id_person = 'person107';
UPDATE persons SET phase = null WHERE id_person = 'person166';
UPDATE persons SET phase = null WHERE id_person = 'person267';
UPDATE persons SET phase = null WHERE id_person = 'person292';
UPDATE persons SET phase = null WHERE id_person = 'person415';
