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

Input: Consider Input: How is it or rather what is it estimated that about half of all variation in homicide rates can be accounted for by?

Output: What is it estimated that about half of all variation in homicide rates can be accounted for by?


Input: Consider Input: How long did Warsaw last as the capital of the Russian oh no not Russian but the Polish-Lithuanian Commonwealth?

Output: How long was Warsaw the capital of the Polish-Lithuanian Commonwealth?


Input: Consider Input: When was er what is the name of the European Union agency for external border security?
Output: What is the name of the European Union agency for external border security?