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.

Ex Input:
it explained how a dozen robots could follow when one robot had been summoned , but only when needed and not otherwise .

Ex Output:
it could also explain why one robot was called upon when a robot was called , a dozen - but only when they needed to be .

Ex Input:
the '' origins of chewbacca '' exhibit 's in montreal this year .

Ex Output:
the midsummer show is in montreal this year .

Ex Input:
there were so few of themfive men and a boy !

Ex Output:
there were so few , just five men and a boy !