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 building um no when was Warsaw Palace completely razed to the ground by bombing raids?

Answer: When was Warsaw Palace completely razed to the ground by bombing raids?


Question: What type of forces act at very long distances or rather what forces are responsible for the interactions between atomic particles?

Answer: What forces are responsible for the interactions between atomic particles?


Question: What type of city has Warsaw no Berlin been for as long as it's been a city?

Answer:
What type of city has Berlin been for as long as it's been a city?