Dataset { Int32 id_3[id_3 = 123]; Byte arrondissement_name[id_3 = 123][19]; Byte dept_name[id_3 = 123][17]; Byte label[id_3 = 123][42]; Byte region_name[id_3 = 123][11]; Sequence { Sequence { Sequence { Float64 ordinate; Float64 abscissa; } ring; } polygon; } the_geom[id_3 = 123]; } Arrondissement;