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.

You would engage someone because you want discourage a tone of fear .
You would punish someone because you want discourage a type of behavior.

People spend dollars on milk to drink.
People pour dollars on milk to improve .

You are likely to obtain an organ hall in any public building .

You are likely to find an entrance leak in any public building .