instruction:
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
question:
When did Why did Vilnius become the capital of the Commonwealth?
answer:
Why did Vilnius become the capital of the Commonwealth?


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 was one of the allies of Spain um no Russia in the Great Northern War?
answer:

What was one of the allies of Russia in the Great Northern War?