. "Bernstein, Sidney" . "Sidney" . . "schaken"@nl . "Bernstein" . "Sidney Bernstein" . . "Bernstein, Sidney Norman" . _:B0d120fd0e0ce50096d018dd063d05e3a . . "1911-"@nl . _:B0d120fd0e0ce50096d018dd063d05e3a . _:B0d120fd0e0ce50096d018dd063d05e3a . _:B0d120fd0e0ce50096d018dd063d05e3a "2023-05-19"^^ . _:B0d120fd0e0ce50096d018dd063d05e3a . _:B0d120fd0e0ce50096d018dd063d05e3a . _:B0d120fd0e0ce50096d018dd063d05e3a "068329415" . _:B0d120fd0e0ce50096d018dd063d05e3a . _:B0d120fd0e0ce50096d018dd063d05e3a . _:B0d120fd0e0ce50096d018dd063d05e3a .