POLYGON((4.50213 47.24908,4.5019 47.24956,4.50171 47.24995,4.50162 47.25028,4.50174 47.25055,4.50181 47.25052,4.50179 47.25027,4.50184 47.24993,4.50198 47.24965,4.50213 47.24932,4.50223 47.2491,4.50213 47.24908))