TASK DEFINITION: This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.
PROBLEM: the '' origins of chewbacca '' exhibit 's in montreal this year .

SOLUTION: the midsummer show is in montreal this year .

PROBLEM: if this condition persists then please restore the database from a previous backup .

SOLUTION: if the problem persists , refresh the database from the backup copy .

PROBLEM: he gaspedfor the air was barely breathable .

SOLUTION:
he gasped - the air was almost unbreathable .