POLYGON((4.50201 49.58834,4.50259 49.58866,4.50285 49.58861,4.50331 49.5883,4.50367 49.58796,4.50366 49.58785,4.50287 49.58704,4.50278 49.58689,4.50254 49.58695,4.50301 49.58756,4.50201 49.58834))