Dataset {
    Float32 T[T = 12];
    String province[province = 238];
    Float32 BaseYears[BaseYears = 28];
    Grid {
     ARRAY:
        Float32 partial_BaseYears[BaseYears = 28][province = 238][T = 12];
     MAPS:
        Float32 BaseYears[BaseYears = 28];
        String province[province = 238];
        Float32 T[T = 12];
    } partial_BaseYears;
} partial_BaseYears;