UPDATE persons SET phase = null WHERE id_person = 'person100';
UPDATE persons SET phase = null WHERE id_person = 'person18';
UPDATE persons SET phase = null WHERE id_person = 'person186';
UPDATE persons SET phase = null WHERE id_person = 'person288';
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 = 'person382';
UPDATE persons SET phase = null WHERE id_person = 'person6';
UPDATE persons SET phase = null WHERE id_person = 'person75';
UPDATE persons SET phase = null WHERE id_person = 'person235';
UPDATE persons SET phase = null WHERE id_person = 'person248';
UPDATE persons SET phase = null WHERE id_person = 'person326';
UPDATE persons SET phase = null WHERE id_person = 'person378';
UPDATE persons SET phase = null WHERE id_person = 'person394';
UPDATE persons SET phase = null WHERE id_person = 'person79';
