_:vb2056970 "52.772348 5.93340353.757728 7.368433"^^ . _:vb2056970 . _:vb2056970 "POLYGON((5.933403 53.757728,7.368433 53.757728,7.368433 52.772348,5.933403 52.772348,5.933403 53.757728))"^^ .