_:B77e144d1ac857080d67756768f39705c . "Wilhelm" . "Petersen" . "Wilhelm Petersen" . . . . "Petersen, Wilhelm (componist)" . . _:B77e144d1ac857080d67756768f39705c . _:B77e144d1ac857080d67756768f39705c . _:B77e144d1ac857080d67756768f39705c "2023-05-20"^^ . _:B77e144d1ac857080d67756768f39705c . _:B77e144d1ac857080d67756768f39705c . _:B77e144d1ac857080d67756768f39705c "345409906" . _:B77e144d1ac857080d67756768f39705c . _:B77e144d1ac857080d67756768f39705c . _:B77e144d1ac857080d67756768f39705c .