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 are fortunate to arrange garbage in trash can .
You are careless to tie garbage in trash can .

People need to save their own souls.
forces need to mind their own animals .

If you money to go to a performance then you should buy a glass .

If you want to go to a monastery then you should buy a bull .