"Egon" . "Egon Petri" . _:B4184c9c5d262ff659dc314a33943d6c4 . . "Petri" . . . "1881"^^ . . "1962"^^ . "pianist"@nl . "Petri, Egon (1881-1962)" . _:B4184c9c5d262ff659dc314a33943d6c4 . _:B4184c9c5d262ff659dc314a33943d6c4 . _:B4184c9c5d262ff659dc314a33943d6c4 "2023-05-20"^^ . _:B4184c9c5d262ff659dc314a33943d6c4 . _:B4184c9c5d262ff659dc314a33943d6c4 . _:B4184c9c5d262ff659dc314a33943d6c4 "069953503" . _:B4184c9c5d262ff659dc314a33943d6c4 . _:B4184c9c5d262ff659dc314a33943d6c4 . _:B4184c9c5d262ff659dc314a33943d6c4 .