POLYGON ((-0.137935372825154 51.50938405651392, -0.138143588251289 51.50935863272047, -0.138156347455817 51.50936701028149, -0.137923233438162 51.5095303133091, -0.137828844055788 51.50946055557708, -0.137823417838512 51.50945045083904, -0.137935372825154 51.50938405651392))