instruction:
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
question:
Where rather who was one of the most famous people born in Warsaw?
answer:
Who was one of the most famous people born in Warsaw?


question:
What can an old, ill man do or rather not do?
answer:
What can and old, ill man not do?


question:
When are I mean where do plenary meetings take place?
answer:
Where do plenary meetings take place?