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

[Q]: Which country does the Moselle river encounter it's main tributaries no not the Moselle but the Rhine river?
[A]: Which country does the Rhine encounter it's main tributaries?


[Q]: What social problems no what nationality aren't researchers Richard G. Wilkinson and Kate Pickett?
[A]: What nationality aren't researchers Richard G. Wilkinson and Kate Pickett?


[Q]: Which sea was formed no was oil discovered in?
[A]:
Which sea was oil discovered in?