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.

People with money can box for items for sale .
People with money can ay for items for sale .

You would bake a cake because a friend was celebrating a birthday.
You would bake a number because a friend was wasting a birthday .

You are accustomed to find an aerial bomb in the belly of a bomber .

You are likely to tip an aerial bomb in the belly of a bomber .