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 boy married at a wedding .
e get married at a wedding .

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 .

You are likely to find a shark in the sea.

You are likely to seem a shark in the fish .