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

[Q]: What can er what are the tentacles lined with?
[A]: What are the tentacles lined with?


[Q]: Who is the economist no vice-chair of the IPCC?
[A]: Who is the vice-chair of the IPCC?


[Q]: How do or no rather who do the contributing authors report to?
[A]:
Who do the contributing authors report to?