_:Bec562a2be60f6d63b58ea9098008e96f . . . "1899"^^ . . "Jacob Klein" . "Jacob" . "1978"^^ . . "Klein, Jacob (1899-1978)" . "Klein" . _:Bec562a2be60f6d63b58ea9098008e96f . _:Bec562a2be60f6d63b58ea9098008e96f . _:Bec562a2be60f6d63b58ea9098008e96f "2023-05-22"^^ . _:Bec562a2be60f6d63b58ea9098008e96f . _:Bec562a2be60f6d63b58ea9098008e96f . _:Bec562a2be60f6d63b58ea9098008e96f "069411492" . _:Bec562a2be60f6d63b58ea9098008e96f . _:Bec562a2be60f6d63b58ea9098008e96f . _:Bec562a2be60f6d63b58ea9098008e96f .