_:B69ea8a0e4e902b47add80f8c6a128f99 . "Ernst" . "Helmstädter" . "Ernst Helmstädter" . . . . "Helmstädter, Ernst" . . _:B69ea8a0e4e902b47add80f8c6a128f99 . _:B69ea8a0e4e902b47add80f8c6a128f99 . _:B69ea8a0e4e902b47add80f8c6a128f99 "2023-05-20"^^ . _:B69ea8a0e4e902b47add80f8c6a128f99 . _:B69ea8a0e4e902b47add80f8c6a128f99 . _:B69ea8a0e4e902b47add80f8c6a128f99 "067643760" . _:B69ea8a0e4e902b47add80f8c6a128f99 . _:B69ea8a0e4e902b47add80f8c6a128f99 . _:B69ea8a0e4e902b47add80f8c6a128f99 .