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

Q: How many soldiers no Khitan Tumens were there?

A: How many Khitan Tumens were there?
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Q: What is sorry What makes detection by killer T cells more likely?

A: What makes detection by killer T cells more likely?
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Q: What was Robert Watson's error I mean role in the IPCC?

A:
What was Robert Watson's role in the IPCC?
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