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

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


[Q]: How long no When is the oldest armed seal of Sigilium from?
[A]: When is the oldest armed seal of Sigilium from?


[Q]: Which research err rather study suggests that previous estimates were overstated?
[A]:
Which study suggests that previous estimates were overstated?