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

[EX Q]: Juvenile platyctenids no wow Which genus lack tentacles and sheaths?
[EX A]: Which genus lack tentacles and sheaths?

[EX Q]: What organization er what is the UN's climate change treaty?
[EX A]: What is the UN's climate change treaty?

[EX Q]: When did building activity forms um occur on Banki Palace?
[EX A]:
When did building activity occur on Banki Palace?