POLYGON((5.17436 47.81316,5.17401 47.81311,5.17393 47.81303,5.17402 47.81295,5.17445 47.81299,5.17481 47.81303,5.17492 47.81311,5.17487 47.81318,5.17462 47.81318,5.17436 47.81316))