instruction:
An answer is given. Generate a question for which the given answer is either a direct or partial answer.
question:
Answer: ottoman empire
answer:
who were france enemies in 1914 in world war1?


question:
Answer: 1955 world series
answer:
when the dodgers win the world series?


question:
Answer: dnieper
answer:

which river flows through the city of kiev and empties into the black sea?