input: Olga_Bondareva | deathDate | 1991-12-09
target: Olga Bondareva died on December 9, 1991.
references: Olga Bondareva died on December 9, 1991. Olga Bondareva died on the 9th of December, 1991. The date of Olga Bondareva's death was the ninth of December 1991.