Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.

If you want to write a poem then you should use a pen.
If you want to stitch a poem then you should use a dictionary .

You would go to a movie because you itch to see a camera .
You would go to a showcase because you want to see a film .

You are fun to find a cow around in your wallet .

You are likely to find a cow around in your wallet.