TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: When was the Southern Pacific or no make that Central Pacific Railroad founded?

SOLUTION: When was the Central Pacific Railroad founded?

PROBLEM: When did Why did Vilnius become the capital of the Commonwealth?

SOLUTION: Why did Vilnius become the capital of the Commonwealth?

PROBLEM: What level of inequality within a society no what tax rate has an indirect relationship with income inequality?

SOLUTION:
What tax rate has an indirect relationship with income inequality?