TASK DEFINITION: An answer is given. Generate a question for which the given answer is either a direct or partial answer.
PROBLEM: Answer: grover cleveland

SOLUTION: which president was to serve 2 terms that were not consecutive?

PROBLEM: Answer: australia national rugby union team

SOLUTION: who won the second rugby world cup?

PROBLEM: Answer: united states involvement in the mexican revolution

SOLUTION:
when did the us enter the mexican revolution?