instruction:
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
question:
What can an old, ill man do or rather not do?
answer:
What can and old, ill man not do?

question:
An adobe that provides more utility to one person than another is a marginal no an example of reduced what?
answer:
An adobe that provides more utility to one person than another is an example of reduced what?

question:
What are molecules no peptides that help microbes flourish called?
answer:
What are peptides that help microbes flourish called?