. "Umberto" . . "Silva" . "Umberto Silva" . "Silva, Umberto (1943-)" . . "1943"^^ . . _:Be580f39e09968061e20900ac321e8397 . _:Be580f39e09968061e20900ac321e8397 . _:Be580f39e09968061e20900ac321e8397 . _:Be580f39e09968061e20900ac321e8397 "2023-05-22"^^ . _:Be580f39e09968061e20900ac321e8397 . _:Be580f39e09968061e20900ac321e8397 . _:Be580f39e09968061e20900ac321e8397 "079367674" . _:Be580f39e09968061e20900ac321e8397 . _:Be580f39e09968061e20900ac321e8397 . _:Be580f39e09968061e20900ac321e8397 .