Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : Helen Pitts Douglass (1838 -- 1903) was an American suffragist and abolitionist, best known for being the second wife of Frederick Douglass.
Question : What is Helen Pitts Douglass's spouse's name?
[A]: Frederick Douglass

[Q]: Context : Rytis Vaisvila (born May 23, 1971 in Klaipeda, Lithuania) is a retired Lithuanian basketball player and coach.
Question : What was Rytis Vaisvila's career?
[A]: basketball player

[Q]: Context : Denisa Allertova (born 7 March 1993 in Prague) is a Czech tennis player.
Question : What city is Denisa Allertova associated with?
[A]:
Prague