Input (grade 10): Irmgard Seefried (9 October 1919-24 November 1988) was a distinguished German soprano who sang opera and lieder.
Output (grade 12): Irmgard Seefried (born KÃ ngetried, Bavaria, 9 October 1919; died Vienna, 24 November 1988) was a famous German soprano who sang opera and lieder.