_:vb2069609 . _:vb2069609 "50.171534964 11.87146257651.684973716 15.041815656"^^ . _:vb2069609 "POLYGON((11.871462576 51.684973716,15.041815656 51.684973716,15.041815656 50.171534964,11.871462576 50.171534964,11.871462576 51.684973716))"^^ .