_:vb2313371 . _:vb2313371 "52.764956 11.28890553.631893 12.733815"^^ . _:vb2313371 "POLYGON((11.288905 53.631893,12.733815 53.631893,12.733815 52.764956,11.288905 52.764956,11.288905 53.631893))"^^ .