query {
  provinces {
    id
    name
  }
}

query {
  regencies {
    id
    name
  }
}

query {
  regenciesByProvince(provinceId: 33) {
    id
    name
  }
}

query {
  districts {
    id
    name
  }
}

query {
  districtsByRegency(regencyId: 3308) {
    id
    name
  }
}