TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Something that is considered a no fundamental no a non fundamental error is the belief that a force is required to maintain what?

SOLUTION: Something that is considered a non fundamental error is the belief that a force is required to maintain what?

PROBLEM: What do those in political office committed no refuse to sign when involved in civil disobedience?

SOLUTION: What do those in political office refuse to sign when involved in civil disobedience?

PROBLEM: What began no What was the purpose of NSF?

SOLUTION:
What was the purpose of NSF?