_:vb2125906 . _:vb2125906 "17.6646 -18.917834.3857 -9.0716"^^ . _:vb2125906 "POLYGON((-18.9178 34.3857,-9.0716 34.3857,-9.0716 17.6646,-18.9178 17.6646,-18.9178 34.3857))"^^ .