rel(86716);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=9];
Recherche des frontiéres administratives interieur à la relation "86716" : "Évry-Grégy-sur-Yerre".
rel(86716);map_to_area->.region;rel(area.region)[boundary=administrative][admin_level=9];