Dataset {
    Int32 gid[gid = 27];
    Grid {
     ARRAY:
        Int32 geom_id[gid = 27];
     MAPS:
        Int32 gid[gid = 27];
    } geom_id;
    Byte label[gid = 27][19];
    Byte name1[gid = 27][19];
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 27];
} Provinces;