UPDATE persons SET phase = null WHERE id_person = 'person116';
UPDATE persons SET phase = null WHERE id_person = 'person126';
UPDATE persons SET phase = null WHERE id_person = 'person217';
UPDATE persons SET phase = null WHERE id_person = 'person257';
UPDATE persons SET phase = null WHERE id_person = 'person280';
UPDATE persons SET phase = null WHERE id_person = 'person303';
UPDATE persons SET phase = null WHERE id_person = 'person179';
UPDATE persons SET phase = null WHERE id_person = 'person211';
UPDATE persons SET phase = null WHERE id_person = 'person213';
UPDATE persons SET phase = null WHERE id_person = 'person267';
UPDATE persons SET phase = null WHERE id_person = 'person370';
