_:vb2471577 . _:vb2471577 "49.567540 11.29358650.429434 12.624738"^^ . _:vb2471577 "POLYGON((11.293586 50.429434,12.624738 50.429434,12.624738 49.56754,11.293586 49.56754,11.293586 50.429434))"^^ .