TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Was wow why might fleas no wrong again rats not be responsible for the Black Death plague?

SOLUTION: Why might rats not be responsible for the plague?

PROBLEM: What is associated with abnormal forces or rather what does not cause strain in structures?

SOLUTION: What does not cause strain in structures?

PROBLEM: Which University or in what year was the D'Angelo and Rika Library built?

SOLUTION:
In what year was the D'Angelo and Rika Library built?