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 walk in the rain, bring an umbrella.
Example Output: If you want to walk in the exhibition , bring an assignment .

Example Input: A traveler can rate his dog .
Example Output: A shotgun can blow his glass .

Example Input: I pried the gap open .
Example Output:
I pried the jail open .