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 enjoy a film then you should rent a video.
If you want to enjoy a guitar then you should rent a practice .

You are determined to rub a hat in a chalk box .
You are OK to sniff a hat in a broom box .

You are likely to observe a cat in attack .

You are likely to include a part in editing .