Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Ex Input:
The planet Vulcan was predicted to explain the what with planet Mercury no Saturn?

Ex Output:
The planet Vulcan was predicted to explain the what with planet Saturn?


Ex Input:
In 1992, was the percentage of Germans attending private high schools or actually East German students who attended private schools?

Ex Output:
In 1992, what percentage of East German students attended private schools?


Ex Input:
What is the final stage of what vote on a bill takes place in Stage 3?

Ex Output:
What vote on a bill takes place in Stage 3?