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

Input: Consider Input: What is er uh what evolved in later vertebrates?

Output: What evolved in later vertebrates?


Input: Consider Input: What British mathematician took pride in doing work that he felt had no cryptography benefit, no no sorry, mathematical?

Output: What British mathematician took pride in doing work that he felt had no mathematical benefit?


Input: Consider Input: How long had John Paul II been the pope in 1983 or no rather in 1979?
Output: How long had John Paul II been the pope in 1979?