_:vb2494468 "49.587371 7.30463850.410271 8.671165"^^ . _:vb2494468 . _:vb2494468 "POLYGON((7.304638 50.410271,8.671165 50.410271,8.671165 49.587371,7.304638 49.587371,7.304638 50.410271))"^^ .