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

[Q]: The planet Vulcan was predicted to explain the what with planet Mercury no Saturn?
[A]: The planet Vulcan was predicted to explain the what with planet Saturn?


[Q]: What did the, sorry sorry, what created a centralized router or server?
[A]: What created a centralized router or server?


[Q]: Where were the Roman or no make that the Germanic tribes originally located?
[A]:
Where were the Germanic tribes originally located?