TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: What helps or rather what are found in fossils?

SOLUTION: What are found in fossils?

PROBLEM: Whose president or no puppet did islamists support the Saudi regime of being?

SOLUTION:  Whose puppet did Islamists support the Saudi regime of being?

PROBLEM: When was the first plague outbreak no no the last outbreak rather?

SOLUTION:
When was the last plague outbreak?