POLYGON ((-0.131936725786729 51.51840993661337, -0.131985805037238 51.51838571689101, -0.132011493816055 51.51837154131064, -0.131969019060117 51.51826090046679, -0.131619901064226 51.51820050156523, -0.131615100338109 51.51831780946326, -0.131936725786729 51.51840993661337))