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.

Example Input: If you want to switch cash then you should have the underlying change .
Example Output: If you mind to pay cash then you should have the right proof .

Example Input: You are likely to involve a cigarette in a reaction .
Example Output: You are frustrated to find a cigarette in a nightclub .

Example Input: Scientists close their nuts when they sleep .
Example Output:
Women close their bed when they sleep .