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

Q: Where, sorry, what was the seat of former party leader David McLetchie?

A: What was the seat of former party leader David McLetchie?
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Q: What does the\u007f Rhine no rather Untersee mean?

A: What does Untersee mean?
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Q: Recent studies believe that Metazoa or uh ctenophores are the sister lineage to what?

A:
Recent studies believe  that ctenophores are the sister lineage to what?
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