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 Q]: if i know my wife , you 'll get much more than you bargained for .
[EX A]: as i know my wife , you 'll get more than what you 're counting on .

[EX Q]: 'if you like . ' ridcully swelled with generosity .
[EX A]: '' if you want , 'said the archchancellor generously .

[EX Q]: why are we here anyway ? would n't be here if not for planes and trains !
[EX A]:
we would n't be here without planes and trains !