Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
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Question: What organization er what is the UN's climate change treaty?

Answer: What is the UN's climate change treaty?


Question: How many projects a year does no wait the Warsaw Gallery Weekend is held when?

Answer: When is the Warsaw Gallery Weekend held?


Question: What does er what property of the harmonic series 1 + 1/2 + 1/3 +1/4 ... shows that there is an infinite number of Basels?

Answer:
What property of the harmonic series 1 + 1/2 + 1/3 +1/4 ... shows that there is an infinite number of Basels?