public static PeopleData createNewPeopleData(String key, String value, UUID person_id) {
        if (key != null && value != null && person_id != null) {
            return new PeopleData(key, value, person_id);
        } else if (key != null) {
            return new PeopleData(key, null, person_id);
        } else if (value != null) {
            return new PeopleData(null, value, person_id);
        } else if (person_id != null) {
            return new PeopleData(null, null, person_id);
        }
        return null;
    }