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.

Ex Input:
A teacher can ask whether a student know the answer to a question.

Ex Output:
A body can ask whether a student know the answer to a question .


Ex Input:
After a war the soldiers want to surrender immediately home .

Ex Output:
After a marriage the humans want to bear along home .


Ex Input:
You can use a can of yogurt to spray your friends .

Ex Output:

You can use a can of soda to spray your friends.