Dataset {
    Int32 gid[gid = 7];
    Grid {
     ARRAY:
        Float64 state_code[gid = 7];
     MAPS:
        Int32 gid[gid = 7];
    } state_code;
    Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[gid = 7];
} Provinces;