"Leitner, Ferdinand" . . . "Ferdinand" . _:B174d12c7a20567d18cb156dc01e43b2b . . "Ferdinand Leitner" . "Leitner" . "dirigent"@nl . . _:B174d12c7a20567d18cb156dc01e43b2b . _:B174d12c7a20567d18cb156dc01e43b2b . _:B174d12c7a20567d18cb156dc01e43b2b "2023-05-20"^^ . _:B174d12c7a20567d18cb156dc01e43b2b . _:B174d12c7a20567d18cb156dc01e43b2b . _:B174d12c7a20567d18cb156dc01e43b2b "072999284" . _:B174d12c7a20567d18cb156dc01e43b2b . _:B174d12c7a20567d18cb156dc01e43b2b . _:B174d12c7a20567d18cb156dc01e43b2b .