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

Q: How many avulsions have occurred in upland areas or actually just the past 6000 years?

A: How many avulsions have occurred in the past 6000 yeas?
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Q: Which no I mean what project did Harvard stop due to the financial crisis?

A: What project did Harvard halt due to the financial crisis?
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Q: What does the external I mean the internal cavity contain.

A:
What does the internal cavity contain?
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