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

Example Input: What helps or rather what are found in fossils?
Example Output: What are found in fossils?

Example Input: How many streetcars did the Fresno Traction Company operate in 1885 no 1931?
Example Output: How many streetcars did the Fresno Traction Company operate in 1931?

Example Input: Creon demonstrated civil disobedience in a play that was called no sorry in which play did Sophocles demonstrate civil disobedience?
Example Output:
Sophocles demonstrated civil disobedience in a play that was called?