TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: What geometric er when three forces act on a point particle, what happens?

SOLUTION: When three forces act on a point particle, what happens?

PROBLEM: How does investments no inequality help growth?

SOLUTION: How does inequality help growth?

PROBLEM: What is the immune system unable to protect no no distinguish from healthy tissue?

SOLUTION:
What is the immune system unable to distinguish from healthy tissue?