_:vb2313319 . _:vb2313319 "51.194457 8.65970152.002862 10.016493"^^ . _:vb2313319 "POLYGON((8.659701 52.002862,10.016493 52.002862,10.016493 51.194457,8.659701 51.194457,8.659701 52.002862))"^^ .