POLYGON ((-3.988390925993132 51.90082986923594, -3.988956899229531 51.90022816356979, -3.991686436345742 51.90192823937636, -3.992318158402909 51.90409028374865, -3.991723813126118 51.90481903126731, -3.987282618299393 51.9020617313518, -3.988390925993132 51.90082986923594))