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

[EX Q]: How many er the strong force is due to the exchange of what?
[EX A]: The strong force is due to the exchange of what?

[EX Q]: What is taking evidence from witnesses an example of, according to the committees?
[EX A]: Taking evidence from witnesses is one of committees' what?

[EX Q]: What is the name of the person who created the first aviation community no sorry just the name of the first built community?
[EX A]:
What is the name of the first aviation community built?