POLYGON((3.47201 49.51685,3.44923 49.5253,3.44163 49.53452,3.44748 49.54403,3.49349 49.54284,3.49835 49.53826,3.49416 49.53664,3.48419 49.53443,3.48105 49.52809,3.47201 49.51685))