POLYGON((2.31198 47.04376,2.30728 47.04172,2.30397 47.03964,2.30129 47.03762,2.30058 47.04075,2.30181 47.04441,2.30344 47.04429,2.30434 47.04268,2.31097 47.04507,2.31198 47.04376))