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.

[Q]: one waldo arm was groping in a square hole in the alcove 's metal wall .
[A]: he groped one mechanical arm in a square opening in the metal wall of a niche .

[Q]: ray , i got ta tell you , we think you 're onto something very big here .
[A]: ray , i have to tell you there 's something big ahead of you .

[Q]: '' we have no one to take him , '' tyl objected .
[A]:
'' we have no one to defeat him , '' tyl protested .